Explanation:
DNA is a long molecule that contains our unique genetic code.DNA is composed of two strands that wrap around each other to form a double helix shape.
Genes are sections of DNA that contain the set of instructions to produce one specific molecule in your body, usually a protein. These proteins control how our body grows and works; they are also responsible for many of our characteristics, such as our eye colour, blood type or height.
Chromosomes are bundles of tightly coiled DNA located within the nucleus of almost every cell in our body. Humans have 46 chromosomes . We inherit one set of 23 chromosomes from our mother and one set of 23 chromosomes from our father. So we have two sets of 23 chromosomes or 23 pairs.
Read God's rules of health and sanitation for Israel in
Lev. 11:1-8 and Deut. 23:12-14. How might these
rules have protected His people from diseases such as
those caused by parasitic worms? Relate your answer
to the mode of transmission of many parasitic worms.
Answer:
It is transmitted in the body through contaminated food.
Explanation:
These rules of God's about health and sanitation have protected Israeli people from diseases which was caused by parasitic worms because these parasitic worms entered the body by not washing hands and contaminated food. These parasitic worms are present on the skin as well as in the food so the person can save itself from these parasitic worms if he or she wash hands properly before eating the meal and eat clean, fresh and healthy food.
Drag each label to the correct location on the chart.
Sort the actions and terms based on the type of pollution they directly cause.
if you were to make a partial diploid with the genotype trp r trpoc / trprs trpo , what would happen? what is the dominance relationship between trpoc and trprs ?
The existence of two distinct alleles for the trp gene in the genotype trpr trpoc / trprs trpo shows that the organism is heterozygous at that locus. The trp gene has two copies: one with the "r" and "oc" alleles (trpr trpoc) and the other with the "rs" and "o" alleles (trprs trpo).
According to the partial diploid genotype, there are two copies of the trp gene, one on the regular chromosome (trpr trprs) and the other on an extra piece of DNA, which is sometimes referred to as an F' plasmid (trpoc trpo). The trpoc and trpo alleles are present on the F' plasmid.
The specific interactions between the trp alleles might change based on the nature of the alleles in terms of gene expression and dominance relationship. However, in most cases, the "r" allele would be dominant over the "oc" allele if the "r" allele is a functioning wild-type allele and the "OC" allele is a non-functional or partially functional allele. This indicates that while the "oc" allele may result in a diminished or nonexistent function, the "r" allele would typically result in the development of the functioning trp gene product.
The "rs" allele would be dominant over the "o" allele if it is a functioning wild-type allele and the "o" allele is a non-functional or partially functional allele.
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If a weather system with strong winds approached Lake Michigan
from the west, how might the speed of the winds change as the
system traversed the Lake?
If a weather system with strong winds approached Lake Michigan from the west, the speed of the winds might change as the system traversed the Lake. Lake Michigan is one of the largest freshwater lakes in the United States. Its sheer size and depth can have a significant impact on the weather and climate of the surrounding areas. The winds over Lake Michigan tend to be stronger and more turbulent than in the surrounding areas. When a weather system approaches from the west, it will typically encounter a sudden change in temperature and moisture content as it crosses over the lake.
As the weather system traverses the lake, the speed of the winds may change due to various factors. The winds can be affected by the shape and size of the lake, the temperature and moisture content of the air, and the rotation of the earth. In general, the winds over Lake Michigan tend to be stronger and more unpredictable than in other parts of the Midwest.
The speed of the winds can also change due to the effects of topography and the presence of other weather systems. If the weather system encounters a mountain range or other obstacles, the winds can be forced to accelerate or decelerate. Similarly, if the system encounters another weather system, it can be influenced by the interaction between the two systems.
Overall, the speed of the winds over Lake Michigan can vary significantly depending on a wide range of factors. While the lake can have a significant impact on the local weather patterns, it is also influenced by larger-scale atmospheric processes that are more difficult to predict.
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name the selected and lettered biomes of north america
A sizable area of land where the climate results in a distinctive climax association of flora and animals.
Thus, Typically, the word "biome" refers to habitats found on land. There are approximately six major biomes in North America.
Oceans and other aquatic environments are frequently classified into many zones, including the intertidal, pelagic, benthic, photic, and aphotic zones and biomes.
An assortment or grouping of specific dominant indicator species found in a particular area. Numerous distinct plant groups, including creosote bush scrub, shadscale scrub, sagebrush scrub, Joshua tree forest, and pinyon-juniper woodland, make up California's desert biome.
Thus, A sizable area of land where the climate results in a distinctive climax association of flora and animals.
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The biomes of North America are diverse. Some selected North American biomes and their associated letters:
A. Tundra
B. Taiga (Boreal Forest)
C. Temperate Rainforest
D. Temperate Deciduous Forest
E. Grassland (Prairie)
F. Desert
G. Chaparral (Mediterranean)
H. Temperate Rainforest
I. Tropical Rainforest
A. Tundra: An area devoid of trees, with a cold, short growing season and low-lying vegetation such as mosses and shrubs.
B. Taiga (boreal forest)- Largest biome which characterized by cold winters, temperate summers, and coniferous forest composed primarily of spruce, pine, and fir.
C. Temperate rainforest: This type of forest is found along the Pacific coast and is characterized by warm temperatures, abundant amounts of rainfall, and a lush canopy of large evergreen trees.
D. Temperate Deciduous Forest: An eastern biome with distinctive climates, average rainfall, and trees such as oaks and maples that lose their leaves in winter.
E. Prairie: A central biome with wide open grasslands, fluctuating temperatures, moderate rainfall, and grasses and herbaceous plants.
F. Desert: Dry, hot and dry biome in the southwest with some vegetation adapted to low rainfall.
G. Chaparral (Mediterranean): A coastal biome consisting of small trees and plants that can withstand drought conditions and warm, wet winters.
H. Temperate Rainforest: Located along the Atlantic coast, it has a mix of coniferous and deciduous trees, heavy rainfall, and warm temperatures.
I. Tropical rainforest: A small region in southern Florida that is characterized by warm temperatures, abundant amounts of rainfall, dense foliage, and a wide variety of plant and animal species.
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What conclusion about Japan's farmland can be made by studying the map?
A)
Japan is dominated by wasteland.
B)
Tea is grown in all parts of Japan.
C)
Most of Japan's farm land is devoted to rice.
D)
Wheat and oats are the dominate crops in Japan.
Houses have been built around a small retention pond, increasing the fertilizer runoff into the pond. This has led to algal blooms in the pond which periodically reduce the amount of dissolved oxygen available in the water. What will be the most likely long-term effect on the fish population living in the pond if the situation with the fertilizer does not change?
The fish population will grow as more offspring are born that can take advantage of the new conditions.
The population will be replaced by a different species of fish that consumes algae for food.
The fish population will learn to survive with less oxygen and more algae in the water.
The population will evolve, leaving only those genetically equipped to deal with low oxygen levels.
Answer: The population will evolve, leaving only those genetically equipped to deal with low oxygen levels. brainliest
Explanation:
Answer:
The population will evolve, leaving only those genetically equipped to deal with low oxygen levels.
Explanation:
hope this helps
sexual selection is a type of selection in which traits found in one sex increase in frequency as a consequence of their beneficial effects on
Sexual selection refers to a type of selection whereby the traits found in one sex increase in frequency as a consequence of their beneficial effects on the reproductive success of that sex.
Sexual selection is primarily responsible for the evolution of traits that enhance mating success, even at the expense of survival. Sexual selection is influenced by both intrasexual competition, where members of the same sex compete for access to the opposite sex, and intersexual selection, where members of one sex choose their mates based on specific traits. The sexually selected traits are not necessarily beneficial for survival, but they increase the likelihood of mating success and reproductive success.
This leads to the evolution of specific traits that enhance mating success such as ornamentation, exaggerated body parts, and behaviors like singing and dancing. Sexual selection has been observed in a wide range of species from insects to mammals, including humans, and can play a critical role in shaping the evolution of populations. So therefore sexual selection refers to a type of selection whereby the traits found in one sex increase in frequency as a consequence of their beneficial effects on the reproductive success of that sex.
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what differences can you see between the fibers at this microscale? list at least two differences
When it comes to the differences between fibers at the microscale, there are several differences that can be observed.
When it comes to the differences between fibers at the microscale, there are several differences that can be observed. Here are two of the most prominent ones:Color - Fibers at the microscale differ in color. In particular, different types of fibers tend to have different hues, which makes it easy to differentiate between them. Some fibers, for instance, are white, while others are off-white, gray, or brown. Microscope - The type of microscope used to view fibers at the microscale can also make a significant difference. Different microscopes have different lenses, which can affect the way that the fibers appear. For example, some microscopes have polarizing filters that can be used to view fibers in different colors or patterns. Others have higher magnification levels, which can reveal more details about the fiber's structure. Finally, some microscopes have a built-in light source that can be used to illuminate fibers from different angles, which can also affect their appearance.
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Stream characteristics
Analyze the graph and sort the following characteristics as those which appear at the headwaters and mouth of the stream.
-Channel roughness is high
-Channel size is smaller
-Slope is lower
-Discharge is higher
-Flow velocity is more
Characteristics that appear at the headwaters of the stream:
Channel roughness is highChannel size is smallerSlope is lowerCharacteristics that appear at the mouth of the stream:
Discharge is higherFlow velocity is moreAt the headwaters of a stream, the channel is typically narrower and shallower, resulting in higher roughness due to more frictional interactions with the channel walls and bed. The smaller channel size is often a result of the limited volume of water at the upper reaches of the stream. Additionally, the slope of the stream is usually steeper at the headwaters, leading to a faster flow velocity as water moves downhill.
As the stream progresses towards the mouth, the accumulated water from tributaries increases the overall discharge, resulting in a higher volume of water flowing through the channel. This increased discharge leads to a higher flow velocity as the water spreads out in a larger channel. The slope of the stream generally decreases as it nears the mouth, causing the water to flow more slowly.
Therefore, channel roughness, smaller channel size, and steeper slope are characteristic of the headwaters, while higher discharge and flow velocity are characteristic of the mouth of the stream.
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The air outside is so warm that this snowman is melting. During melting, the water molecules (gain/lose) thermal energy. How does the motion of the molecules change during melting?
Answer:
they gain thermal energy because they are warming up. the molecules are speeding up because liquid molecules are faster the solid molecules which don't move much.
Explanation:
Which of the following is NOT one of the 4 bases in DNA?
1)Adenine
2)Thymine
3)Automine
4) Guanine
Answer:
3) Automine
Explanation:
Adenine, thymine, cytosine and guanine are the four nucleotides found in DNA.
So automine watev that is correct
help me fill out the second blank and it's not decrease bc I just got it wrong
Answer:
Remain the same
Explanation:
Impermeable clay layers are called are called 1.5 points Save Answer and permeable layers that transmit groundwater
Impermeable clay layers are called aquitards and permeable layers that transmit groundwater are called aquifers. The management of aquifers is essential for ensuring a sustainable supply of water, especially in areas where the water supply is limited. In conclusion, impermeable clay layers are called aquitards and permeable layers that transmit groundwater are called aquifers.
Aquitards are the geologic formations that prevent or limit the movement of groundwater. In other words, they are the layers of rocks or sediments that have low hydraulic conductivity. They do not permit the flow of groundwater and trap it beneath them. Aquifers, on the other hand, are the layers of rocks or sediments that can transmit water through them. They have high hydraulic conductivity, which allows groundwater to move through them easily. They can be made of materials like sandstone, limestone, and gravel.The groundwater flow is essential for many natural systems, including rivers, wetlands, and lakes. Moreover, groundwater also plays an important role in supplying drinking water for people and irrigating crops. The management of aquifers is essential for ensuring a sustainable supply of water, especially in areas where the water supply is limited.In conclusion, impermeable clay layers are called aquitards and permeable layers that transmit groundwater are called aquifers.
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The part of the muscular system responsible for movement is
a. cardiac
b. smooth.
c. skeletal.
recent molecular evidence suggests that the ancestors of the aboriginal australians may have arrived on that continent much earlier than originally thought, suggesting that there may have been two waves of human migration out of africa instead of only one. what is the best next step for scientists considering this alternative explanation? (2 points) convince the scientific community the new explanation is true. look for fossil evidence that might support this explanation. assume the molecular evidence is wrong since it does not fit with what is known. determine the amount of popular support for the theory.
The best next step for scientists considering the alternative explanation would be to look for fossil evidence that might support this explanation.
When faced with new evidence challenging an established understanding, scientists typically follow a systematic approach to investigate and evaluate the alternative explanation. In this case, the recent molecular evidence suggesting two waves of human migration out of Africa instead of one raises the need for further investigation.
One logical step is to search for fossil evidence that could provide additional support for the alternative explanation. Fossils can provide valuable insights into the timing and routes of human migration by examining skeletal remains and artifacts. By conducting archaeological excavations and analyzing fossil findings, scientists can gather direct evidence that can complement or corroborate the molecular evidence.
This approach allows scientists to gather multidisciplinary evidence from different fields, such as genetics and paleontology, to build a more comprehensive understanding of human migration patterns. By exploring and evaluating both the molecular evidence and fossil record, scientists can refine their understanding and develop a more complete picture of the ancient human migrations, contributing to our knowledge of human history and origins.
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Complete question:
recent molecular evidence suggests that the ancestors of the aboriginal australians may have arrived on that continent much earlier than originally thought, suggesting that there may have been two waves of human migration out of africa instead of only one.
what is the best next step for scientists considering this alternative explanation? (2 points)
convince the scientific community the new explanation is true. look for fossil evidence that might support this explanation.
assume the molecular evidence is wrong since it does not fit with what is known. determine the amount of popular support for the theory.
what type of bond holds the sugar and phosphate backbone together?
The type of bond that holds the sugar and phosphate backbone together is the phosphodiester bond.
What is a phosphodiester bond?
A phosphodiester bond refers to the linkage between the hydroxyl group on the 3' carbon atom of one nucleotide and the phosphate group on the 5' carbon atom of the next nucleotide in the RNA or DNA backbone. This bond is formed by a dehydration reaction that links the two functional groups and eliminates a water molecule.
Bonds between the sugar and phosphate molecules in a polynucleotide chain are known as phosphodiester bonds. In the DNA double helix, these bonds create the backbone that connects the nucleotide monomers.
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Select the statements below that accurately describe the functions of the skeletal system. Check all that apply.
1) The skeletal system provides jobs for doctors who are experts on human bones.
2) The skeletal system creates blood cells.
3) The skeletal system stores nutrients such as calcium and potassium for later use in the body.
4) The skeletal system helps humans know what nutrients to eat.
5)The skeletal system provides structure and support to tissues and organs of the body.
Answer:
5)The skeletal system provides structure and support to tissues and organs of the body.3) The skeletal system stores nutrients such as calcium and potassium for later use in the body.
Explanation:
Answer:
The skeletal system creates blood cells.
The skeletal system stores nutrients such as calcium and potassium for later use in the body.
The skeletal system provides structure and support to tissues and organs of the body.
Explanation: ed2020 :)
Plants adapt and respond to stimuli in the environment in order to survive.
A. True
B. False
Answer:
verdedrao
Explanation:
Answer:
A. True
Yes, plants do adapt and respond to stimuli to survive.
PLEASEEEE HELPPPPPPPPPPP
Professor Marcus has identified a new species of beetle in the Amazon Rainforest. The professor then investigates the process of gene expression in the cells of the beetle. Which is an expected result of the investigation?
A The processes of transcription and translation are unique in the beetle.
B The process of translation in the beetle is similar to other organisms, but involves a unique genetic code.
C The process of transcription in the beetle is similar to other organisms, but involves a unique set of nucleic acids in mRNA.
D The processes of transcription and translation, including the genetic code, are the same in the beetle as in nearly all other organisms.
Answer:
D The processes of transcription and translation, including the genetic code, are the same in the beetle as in nearly all other organisms.
Explanation:
Transcription is the cellular process where a specific DNA fragment called 'gene' is used as a template to create a complementary RNA molecule, usually a messenger RNA (mRNA). Subsequently, this mRNA is then used to synthesize a polypeptide chain (i.e., a protein) in the ribosomes. In eukaryotic organisms such as, in this case, beetles, both transcription and translation are essentially the same processes, and the genetic code used in the protein synthesis is also the same. The difference between beetles is the variation among DNA nucleotide sequences (genomes) which are used as templates to synthesize mRNAs, thereby their final products (proteins) are also different.
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Jasmine went to the tide pool. She took pictures of some animals. How can you tell which tide zone the animals live in?
Answer:
food and population
Explanation:
Different animals eat different things for example a sea urchin eats seaweed so if she took a picture of a urchin you would find it in the one that has the most vegetation. the urchins try to space out so look how many animals are in the picture. I hope that helps ;)
Answer:
food and population :)
Explanation:
please give brainliest?! :):):)
PLEASE HELP, ILL GIVE YOU A BRAINLY OR WHATEVER ITS CALLED!!! Why would two parents with dominant traits be able to pass down recessive traits, but two parents with recessive traits cannot pass down dominant traits? (explain your answer with a few sentences)
Answer:
because the traits are not dominants it in the name negus
Explanation:
1. For which discovery about DNA do Watson and Crick receive credit?
A. DNA is the molecule that genes are made of.
B. The amount of adenine equals the amount of thymine in an organism.
C. Phosphate-pentose bonding along the nucleotide backbone is covalent.
D. The shape of DNA is a double helix.
Answer:
Hello There!!
Explanation:
The answer is D. The shape of DNA is a double helix.
hope this helps,have a great day!!
~Pinky~
How many kingdoms are represented by the organisms shown
Which is involved in refraction? A. colors B. shadows C. speed of light D. absorption of light
the speed of light involved in refraction
What part of the brain controls the following activity: you breathe faster when you run.
a]cerebrum
b]cerebellum
c]pons
d]medulla oblongata
Answer:
The answer is D because it is medulla
Explanation:
Hope u like it
Answer:
c:ponds
Explanation:
The pons, while involved in the regulation of functions carried out by the cranial nerves it houses, works together with the medulla oblongata to serve an especially critical role in generating the respiratory rhythm of breathing. Active functioning of the pons may also be fundamental to rapid eye movement .
what can cause a decrease in soil quality of farm land that is left without crops during some months every year
Answer:
Let the land lie fallow for a season
Explanation:
In Agriculture when a farmer has some problems with the quality of his soil due to continued planting all year round without allowing the soil rest, there seems to be loss of some of the nutrients that help crops grow and he is unable to grow crops on his field.
The best option is to allow the land low fallow with grasses and other plants growing and replenishing the soil.
if you cross rryy and rryy pea plants, what fraction of the offspring will have round yellow peas? r = round, r = wrinkled, y = yellow, y = green
Out of the four possible combinations, 2 of them (RY and rY) will result in offspring with round yellow peas. The fraction of offspring with round yellow peas would be 1/2 or 0.5.
If you cross the pea plants with genotypes rryy and rryy, where "r" represents the dominant allele for round peas and "y" represents the dominant allele for yellow peas, the offspring will all have the genotype RrYy.
When two heterozygous (RrYy) individuals are crossed, there are four possible combinations of alleles that can occur in the offspring: RY, Ry, rY, and ry. Among these combinations, RY and rY represent the genotype for round peas, and Ry represents the genotype for yellow peas.
Therefore, out of the four possible combinations, 2 of them (RY and rY) will result in offspring with round yellow peas. This means that 2 out of 4, or 1/2, of the offspring will have round yellow peas.
In fraction form, the fraction of offspring with round yellow peas would be 1/2 or 0.5.
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blood that is short of oxygen is often coloured blue on diagrams. Which blood vessels should be coloured blue, those that carry blood to the lungs or those that carry it back to the heart?
Answer:
to the lungs
Explanation:
it needs to be reoxygenated so it goes back into the lungs
1. How can embryology be used to explain evolution?
2. What are fossils? How are fossils used to explain evolution?
Answer: 1. Embryology, the study of the development of the anatomy of an organism to its adult form, provides evidence for evolution as embryo formation in widely-divergent groups of organisms tends to be conserved. ... Another form of evidence of evolution is the convergence of form in organisms that share similar environments. 2. Fossils are the preserved remains or traces of animals, plants, and other organisms from the past. Fossils are important evidence for evolution because they show that life on earth was once different from life found on earth today. mark brainliest
Explanation: