Biology

A. GUCB. CGUC. UCGD. UGU
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I NEED HELP ASAP DUE IN 10 MINUTESThe herbivores in the forest dont consume this low-growing invasive plant because they mistake it for a similarly shaped toxic plant in the forest. The invasive plant needs a lot of room to grow. It sprouts from its seeds much earlier than the native species. What effect can its growth have on the native herbivores food supply?
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Which statement describes an advantage of asexual reproduction?Asexual reproduction results in variations in DNA.Asexual reproduction causes less competition for resources.Asexual reproduction is faster than sexual reproduction.Asexual reproduction requires more energy than sexual reproduction.
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what is the role of PCR in DNA typing
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A variegated leaf with green and yellow patches is used for an experiment to prove that chlorophyll is required for photosynthesis. Before the experiment the green portions (A), and the yellow portions (B), arte observed. What will be the colour of A just before and after the starch test? Also write the equation of photosynthesis and mark, well ash molecule the by-product is obtained.
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1000000000000000000-100000000000000000000
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Which of the following is not a product or use of tropical rainforests?a.foodb.medicinec.tourismd.none of the abovePlease select the best answer from the choices providedABCD
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Nora owns a dog. The dog seems to be lethargic, so she takes her pet to a veterinarian. The veterinarian checks the dogs heart rate and finds it to be 90 beats per minute. He checks the dogs temperature and finds it to be 70 degrees Fahrenheit. What conclusion can be drawn about the dogs condition? A. The pulse and temperature are both normal. B. The pulse is normal, but the temperature is below normal. C. The pulse is normal, but the temperature is above normal. D. The pulse is above normal and temperature is below normal. E. The pulse is below normal, but the temperature is above normal.
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Why are photosynthetic organisms, such as plants, so important to life on earth
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which of the following properties of water are essential for life on Earth?
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GIVING 100 BRAINLY POINTS AND BRAINLEST.Part A Cut a 7-inch-diameter circle out of card stock. Draw a spiral on the circle as shown. Next, use the scissors to cut along the lines you drew starting on the outside and ending in the center. Use the hole punch or scissors to make a hole at the middle of the spiral and attach the thread with a knot. Tie the other end of the thread loosely around the center of the stick so you can suspend the spiral in the air. Fill the pot with 2 inches of water. Heat the water until it boils, and then turn off the heat source. Let the pot sit for 4 minutes. Holding the ends of the stick with the spiral attached, position the bottom of the spiral right above the top of the pot so its not touching the water. Describe what happens.
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b) How does adaptation affect the survival of a species? Why?
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Strands of DNA are tightly coiled in A. DNA B. Base pairs C. Chromosomes D. Mitochondria
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27)Natural selection produces changes most quickly inA)species with short reproductive cyclesB)complex multicellular organismsC)individuals that produce a small number of offspringD)individual pathogens killed by antibiotics
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Earth is made up oflayers.
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What are the similarities and differences between a nerve cell and a typical animal cell?
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10. Explain why the feel of gypsum and talc can be used to distinguisbetween the minerals?
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When a person is suddenly cut by a sharp object, a nervous impulse is sent along a sensory neuron to the spinal cord. The impulse is immediately transmitted through motor neurons to produce a response. Which of the following correctly identifies and describes this response? A.It is a leamed response that does not occur in infants and small childrenB. It is a reflex response that causes various muscles to contract in order to move away from the object.C.It is a conditioned response that occurs only to prevent injury! D. It is a voluntary response that is initiated only after the impulse has been caried to the relevant area of the brain.
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In what phase does the water molecules have greater freedom of movement.
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Son rganos que desempean la misma funcin, pero tienen una constitucin anatmica diferente, hablamos de
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Help will mark brainiest
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11 PauseHelpIn the classification of organisms, which is the correct order of taxonomic groups from broadest to most specific?A Order ----> Domain -> GenusB. Class ---> Family -----> OrderOc. Kingdom ----> Class -----> PhylumD. Family ----> Genus ----> SpeciesSion out1:05
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2. What are the steps of the dichotomous key?
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PLEASE HELPWhich of the following is the best example of gene flow? Wind blows pollen from one population of plants to another, and cross-fertilization occurs. An earthquake results in the formation of a canyon, splitting a population of toads apart. Genes are shuffled by the crossing over of chromosomes during meiosis. A small population of humans colonizes a newly formed island.
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