What is a nerve impulse?

Answers

Answer 1

Answer:

A signal transmitted along a nerve fiber. It consists of a wave of electrical depolarization that reverses the potential difference across the nerve cell membranes.

Explanation:

Answer 2

Answer:a signal transmitted along a nerve fiber. It consists of a wave of electrical depolarization that reverses the potential difference across the nerve cell membranes.

Explanation:


Related Questions

How do permeability and slope affect runoff?

Answers

Answer:  For one thing, with the increase in slope, the soil infiltration rate will decrease, which can increase the runoff amount [15–17]. For the other, the effective rainfall obtained by the soil bin will decrease as the slope increases.

Explanation:

Answer:

Maintenance can be difficult, at best, and establishing plants, though very important for slope stability, often requires implementing costly and laborious solutions for erosion control. Every time it rains, the water that flows down a slope slowly removes soil and can cause gullies to form over time, removing valuable topsoil from the landscape.

why do organisms have different niches?​

Answers

Answer:

The niche of an organism within an ecosystem depends on how the organism responds and reacts to the distribution and abundance of these factors, and in turn how it alters the factors. For example, when resources are abundant, a population grows, although by growing, the population 

The niche of an organism within an ecosystem defines how the organism responds and reacts to the distribution and abundance of these factors, and in turn how it alters the factors.

What are the example of niche?

Example of niche includes when resources are abundant, a population grows, although by growing, the population although by growing, the population provides more resources for predators.

There are two major types of ecological niches namely fundamental niches and realized niches. Fundamental niche is the entire set of conditions under which an animal (population, species) can survive and reproduce itself. Realized niche is the set of conditions actually used by given animal  species), after interactions with other species (predation and especially competition) have been taken into account.

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Asthenosphere is the
A) movement of objects toward each other
B) solid, outermost layer of the Earth
C) layer of Earth directly below the crust
D) crust and the upper portion of the mantle
E) solid layer of the mantle below the lithosphere

Answers

Answer:

solid layer of the mantle below the lithosphere

Which of the following is not an example of an ecosystem service?

a. water is purified as it trickles down through a wetland
b. green plants provide a carbon sink that can help reduce global warming
c. creativity born from interactions with nature
d. all of these are examples of ecosystem services

I could really use some help

Answers

C - Creativity born from interactions with nature

The one that is not an example of an ecosystem service is creativity born from interactions with nature. The correct option is c.

What is an ecosystem?

An ecosystem is a geographical area in which plants, animals, and other species, as well as weather and scenery, coexist to produce a life bubble. Ecosystems comprise both biotic (living) and abiotic (nonliving) components.

Plants, animals, and other species are examples of biotic factors. A marine ecosystem, for example, contains 32% of the world's producers because water covers three-thirds of the earth's surface and provides a natural habitat for a diverse range of small and large living species and plants.

Therefore, the correct option is c. creativity born from interactions with nature.

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PLEASE HELP 50 POINTS BRAINLIST

Answers

Answer:

c

Explanation:

Answer:

c is the answer if that your queston

Explanation:

c

¿de que manera el desarrollo cientifico y tecnologico repercute en la agricultura ecologica ,como parte de las condiciones para la propuesta de emprendimiento familiar?

Answers

Answer:

Los desarrollos científico-tecnológicos han impactado positivamente sobre los sistemas de agricultura ecológica y en última instancia también sobre la agricultura familiar

Explanation:

La agricultura ecológica refiere a los procedimientos de explotación agrícola basados en la utilización sustentable de los recursos de la tierra y los métodos de fertilización orgánica, respetando el ambiente natural y evitando el uso de compuestos químicos artificiales (como por ejemplo plaguicidas químicos) y de cultivos transgénicos. Por otra parte, la agricultura familiar refiere a un tipo de agricultura ecológica basado en la dirección y la administración familiar. La agricultura familiar es el sistema de agricultura predominante en regiones pobres de América Latina y el Caribe, representando aproximadamente el 80 % de la producción agrícola. De este modo, el desarrollo de métodos eficientes de agricultura/ecológica familiar resultan fundamentales para lograr la seguridad alimentaria en la región y también para mitigar los efectos negativos del cambio climático. En este contexto, diferentes avances científico-tecnológicos han impactado positivamente sobre el manejo, eficiencia y productividad de la agricultura familiar como sistema de cultivo no sólo sustentable sino también eficiente, entre los cuales se destacan el desarrollo de mini-invernaderos, variedades mejoradas obtenidas a través de técnicas de mejoramiento genético convencional (selección a campo), trampas artesanales para la captura de insectos plagas, etc. Diferentes tecnologías/metodologías como las anteriormente citadas han sido ajustadas y validadas a partir de procesos de experimentación participativa con el objetivo de estudiar cuales son las condiciones de la zona que mejor se adaptan al tipo de cultivo y de incrementar la productividad de sistemas de cultivos sustentables.

PLSSSS HELP ASAP just try to answer just the matching at least THANK YOU.​

Answers

Answer:

Matching

1. Canning is d. Stored in airtight containers

2. Shrouding is f. Wrap in cloth

3. Dehydration is e. Reduced moisture content

4. Viscera is b. Internal organs

5. Sweetbreads is a. Thymus and pancreatic glands

6. Food additive is c. Added before packing

Completion

Vitamins A, D, E, and K are fat-soluble.Minerals that assist in fluid regulation are Sodium, Chloride and  Potassium.Meat from animals that have been slaughtered as prescribed by Jewish ritual is called Shechita.The method of precooking food, removing moisture, and then freezing is known as dehydro-freezing.

I need help plssss help me out I mark you brainliest

Answers

Answer:

1,3,2,4

Explanation:

Mitosis is the division of a cell's ____.
A. nucleus

B. cytoplasm

Answers

Answer:

It’s B, cytoplasm

Answer:

B. cytoplasm

Explanation:

Mitosis is division of a cell's cytoplasm.

Allopathic Speciation can occur by which of the following

Answers

Allopatric speciation, the most common form of speciation, occurs when populations of a species become geographically isolated. ... Selection and genetic drift will act differently on these two different genetic backgrounds, creating genetic differences between the two new species.

what do you think are needed by you to sustain life​

Answers

Resources (air, water, food, sun, light, etc.)

Answer:

To Sustain Life WE Need air, water, food, shelter, sanitation, touch, sleep and personal space.

which of the following cells not have specialized tasks within the organism?
a. prokaryotic. cells
b. eukaryotic cells
c. animal cells
d. plant cells

Answers

Answer:a. prokaryotic. cellsExplanation:

How are fossils different from animals living today?

Answers

Answer: fossils are remains of dead or extinct animals/plants

Fossils provide evidence about life on Earth. They tell us that life on Earth has changed over time. Fossils in younger rocks look like animals and plants that are living today. Fossils in older rocks are less like living organisms.

A que se llama tierra de usufructo???
Ayuda

Answers

Answer:El usufructo (del latín: usus fructus, «uso del fruto»)1​ es un derecho real de goce o disfrute de una cosa ajena. El Código Civil de España define este derecho en su artículo 467 como "el derecho a disfrutar los bienes ajenos con la obligación de conservar su forma y sustancia, a no ser que el título de su constitución o la ley autoricen otra cosa" .2​ Por consiguiente, la persona titular del usufructo es mero tenedor respecto de la cosa pero no su dueño ni poseedor. Tiene la mera tenencia sobre la cosa, pero no la propiedad. Puede utilizarla y disfrutarla, es decir, obtener sus frutos o rendimientos, sean en especie o dinerarios, pero no puede disponer libremente de ella por no ostentar el derecho de propiedad sobre aquella. Es la razón de que no pueda enajenarla ni disminuir su valor sin el consentimiento del titular de la propiedad.

Explanation:ESO

What is the main way that parasitic worms cause disease?
A: By releasing toxins that poison your body
B: By absorbing nutrients from your body
C: by using your cells to make copies of themselves
D: by changing the genetic material inside your cells

Answers

C


by using your cells to make copies of themselves

3. Describe the difference between sexual and asexual reproduction. Give at least one example organism for each type.

Answers

Answer:

Since sexual reproduction requires two individuals, it allows intermingling of genes which is beneficial for the individuals as well as the entire species. The organisms produced by asexual reproduction are genetically identical to each other. ( I hope it helps )

Sexual production:

Sexual reproduction is a way of reproduction of some animals and plants. Some protists and fungi also reproduce this way. Organisms that reproduce sexually have two different sexes: male and female.

Offspring is made by a cell from the male and a cell of the female. Different steps are involved in the process.

Asexual:

A cell splitting and becoming two cells (overview)Some organisms like bacteria reproduce using binary fission. They split in two, so one bacterium becomes two bacteria. This always leads to daughter cells, and the offspring will be identical to the parent.

Do you think humans have interdependent relationships with other organisms? Explain your response.

Answers

Answer:

yes, humans are the best example of interdependent relationships. unlike most organisms, humans have a pattern of staying around the same group of people and forming habits around those people while also using them codependently. not only do humans rely heavily on each other, but also on pets, that are often on the same level of dependency for emotional support as other humans. these interdependent relationships are unlike any other organism.

Explanation:

It is definitely true that humans have interdependent relationships with other organisms.

What do you mean by Organisms?

An organism may be defined as a living thing made up of one or more cells and able to carry on the activities of life.

Humans are surrounded by a variety of other organisms. These organisms are either directly or indirectly associated with humans. For example, trees give food, shade, most important oxygen to humans. Cows and buffaloes give milk, bacteria and other organisms make the soil fertile and yield high productivity of crops. Not only humans every organism in the atmosphere are interacted with others to perform all its functions.

Therefore, It is definitely true that humans have interdependent relationships with other organisms.

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Match the description to the correct genetics vocabulary term,

Answers

Answer:

1. H

2. A

3. D

4. B

5. C

6. F

7. G

8. E

starting billions of years ago in what way did algae change the atmosphere of earth

Answers

Answer:

Algae produced and still produces much of the world's oxygen supply, especially in the atmosphere.

Please give brainliest.

Explanation:

Answer: Billions of years ago, algae changed the Earth's atmosphere by producing oxygen, which made way for the evolution of organisms.

Hope this helped :D

Which statement best describes why a peanut plant farmer would NOT use selective breeding?

A. to produce new peanut plants with bitter peanuts
B. to change his current peanut plants to be resistant to insects
C. to eliminate diseases from his current peanut plants
D. to produce new peanut plants with desirable traits

Answers

A. He wouldn’t want his new peanut plants to have butter peanuts

The statement that best describes why a peanut plant farmer would not use selective breeding is to produce new peanut plants with bitter peanuts. The correct option is A.

What is selective breeding?

Selective breeding is the method by which homo sapiens use animal breeding and plant breeding to selectively develop specific phenotypic traits by selecting which males and females will reproduce and have offspring together.

In today's world, animal and plant breeders strive to create organisms with desirable characteristics such as high crop yields, disease resistance, rapid growth, and a variety of other phenotypical characteristics.

Disadvantages include decreased genetic diversity and discomfort for animals with exaggerated characteristics.

To produce new peanut plants with bitter peanuts is the best explanation for why a peanut plant farmer would not use selective breeding.

Thus, the correct option is A.

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I will give brain to correct answer!

When guard cells are full, they bulge. This increases the
size of the gap between them and opens the hole in the
leaf.
Which object is the best model of a guard cell?

A.) Straw

B.) Garden hose

C.) Water Balloon

D.) Strainer

Answers

Answer:

water balloon maybe

Explanation:

Pls answer it tnx ASAP​

Answers

Answer:

DNA Sequence: TAC-GTG-TTA-GTC-TAA-GAA-ACT

A. 1- mRNA: UAC-GUG-UUA-GUC-UAA-GAA-ACU

    2- Amino acid sequence (5'3' Frame): Tyrosine-Valine-Leucine-Valine-stop codon-Glutamic acid-Threonine (abbreviation: YVLV-ET)

B. 1- mRNA: UAC-UGU-UAG-UCU-AAG-AAA-CU

   2- Amino acid sequence (5'3' Frame): Tyrosine-Cysteine-stop codon-Serine-Lysine-Lysine (abbreviation: YC-SKK)

Explanation:

Transcription is a cellular mechanism where a specific sequence of a DNA strand is used as template to synthesize an RNA molecule, often a messenger RNA (mRNA) molecule that is subsequently utilized to create an ordered sequence of amino acids (i.e., a protein) by a mechanism referred to as translation. In RNA, uracil (U) always replaces thymine (T) bases. During translation, the mRNA is "read" according to the genetic code which associates the DNA sequence to the amino acid sequence in the polypeptide chain. For such purpose, each triplet of nucleotides or 'codon' in the mRNA specifies one aminoacid or one-stop codon (stop codons are UAA, UAG, UGA).

Help me please!

Cystic Fribrosis...

.​​

Answers

Answer: 50%

Explanation:

Half of the offspring have the FF allele meaning that they don't carry the gene

The other half has the Ff allele. Since it has the lowercase f, it means that it carries the cystic fibrosis gene

Hope this helps!

The primary purpose of which human organ system is to produce hormones that regulate body functions

Answers

The endocrine system.

This system includes the pituitary gland, thyroid gland, parathyroid gland, adrenal glands, tested/ovaries, and the pancreas.

8.Which of the following is the best example of homeostasis?Single choice.Immersive Reader
(1 Point)

the ability of plants to use the Sun's energy, carbon dioxide, and water to make food

the movement of a cat toward food

the ability of some organism to keep their temperature within a certain range

the production of eggs by most insects
ANSWER QUICK PLZZ NO WEBSITE

Answers

Here's link[tex]^{}[/tex] to the answer:

bit.[tex]^{}[/tex]ly/3gVQKw3

When in the cell cycle does DNA copy (replicate) itself?

Answers

S phase is when it replicates itself

plz plz plz plz help me

Answers

Answer:

White tailed deer.

Explanation:

White tailed deer is the organism for which carrying capacity is shown in the graph. the population of organism decreases after reaching its carrying capacity because of limited resources of food that is not available for organisms which leads to the death of organism. The population exceeded its carrying capacity because of favourable condition such as availability of more food. The population decrease after it exceeded the carrying capacity due to unavailability of food to the increased population so they die and decrease occur in population.

which product of photosynthesis stores the most energy

Answers

Answer:

Through photosynthesis, certain organisms convert solar energy (sunlight) into chemical energy, which is then used to build carbohydrate molecules. The energy used to hold these molecules together is released when an organism breaks down food. Cells then use this energy to perform work, such as cellular respiration.

Explanation:

The product of photosynthesis that stores the most energy is glucose.

What is glucose?

Sugars include glucose, which is the main source of energy for all living things.

The primary sugar in your blood is called blood sugar, or glucose. Your body uses it as its primary source of energy, and it originates from the food you eat. All of the cells in your body receive glucose from your blood to be used as fuel.

Glucose, which is the chemical that generates energy to power the functions of the cell, is the primary byproduct of photosynthesis.

The primary byproduct of photosynthesis is oxygen. One glucose molecule is created from six carbon dioxide molecules and six water molecules.

Thus, glucose is the product of photosynthesis stores the most energy.

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hi! please help i’ll give brainliest

Answers

Answer:

The settling out of particles that have been taken by erosion.

what is AI Project cycle ?

Answers

Answer:

A.I. project cycle is the life cycle of an A.I. project defining each and every step that every organization should follow to derive the business value from Artificial Intelligence to harness more ROI.

If you wish to learn A.I. and get certified? Then I would recommend you to take up the artificial intelligence course from Intellipaat which offers you a training course of 32hrs with 48hrs for projects and exercises to help you in gaining the required hands-on experience.

Also, check out our latest video on Artificial Intelligence Project to help you get started.

Answer:

A.I. project cycle is the life cycle of an A.I. project defining each and every step that every organization should follow to derive the business value from Artificial Intelligence to harness more ROI

Explanation:

hope this will help you❤

Other Questions
These triangles are similar and the sides are proportional. Which proportion correctly describes the situation below? classify the pair of angles shown. Polycomb group (PCG) gene mutants cause ectopic expression of Antennapedia (Antp) and other homeotic genes. The PCG protein encoded by the PgG gene has a domain that binds to methylated histone H3. This finding supports which of the following hypotheses? a) that PCG mutants lack Antp mRNA compared to the wildtype b) that PCG repress transcription by interacting with chromatin c) that PCG binds to Antp genes and serves as a transcription activator d) that PCG activates Antp genes in tissues e) that PCG is allosteric activator of RNA polymerase II In a federal system of government which government is supreme Any anime suggestions?? Cules son las bases nitrogenadas que componen el ARN How does the speaker introduce his topic in paragraph one he states the nations problems he shows that the government is doing what you can see can you show us concert at the difficulty of the problems D If x= 4, calculate the value of: 3x2 + 4x Search the internet to understand the reaction between (Zno) & (HNO3).a) Describe what happens to the first spoonful of powder when he mixes it with the acid.b) Describe what would happen if the student kept adding zinc oxide to the nitric acidafter the reaction between the acid and metal oxide was complete. Evaluate the expression if x = -5 and y = -2 Would you be more likely to get solar panels on your home or an electric vehicle because of tax incentives? Why or why not? 1 . aqueducts3ruling class in Rome2 . slaves7merchants and bankers3 . aristocrats4farmers and industrial workers4 . common citizens1lowest class of people in Rome5 . Latin2threat to Roman rulers6 . Christianity6used by disciples to spread teachings of Christ7 . equestrians8still in use today8 . good road system5language which is the basis for Spanish,French, and Italian. Who was the first US president to travel to communist China and Russia?Jimmy CarterBill ClintonRichard NixonGerald Ford Outside game. 1900's How did Noah's dad get out of jail in chapter 8 of flush? Peanuts and pecans in bulk bins at the grocery store cost $0.65 per ounce. How much would you spend if you bought 1 pound 8 ounces of peanuts and 2 pounds of pecans?$36.40$3.64 $11.70$31.20 Dianne drew a triangle with coordinates (1, 3), (3, 2), and (4, 2). She drew an image of the triangle withcoordinates (-1, 3), (3, 2), and (-4,2). How did she make the image?a. she translated the original figure 2 units downb. she translated the original figure 6 units downc. she reflected the original figure over the x-axisd. she reflected the original figure over the y-axis Whch stuction represents a proportional relationshp?A) The cost of purchasing dog food for $1.20 per pound andhaving to pay $6 n shippingB) The cost of purchasing gift cards at $20 per card andhaving to pay a $2 och nation fee per cardC) The cost of purchasing oranges of So yo per orange andhaving a $1 off your total purchase couponD) None of the above represent a proportional relationshp what does this passage reveal about Eric and garrett? Carbon compounds move from plants to animals via the process of _____.