The answer would be A. Im sorry if its wrong
Answer: I believe the correct answer is choice A. The chromosomes are duplicated.
Answer:
Birds, like mammals, have a 4-chambered heart (2 atria & 2 ventricles), with complete separation of oxygenated and de-oxygenated blood. The right ventricle pumps blood to the lungs, while the left ventricle pumps blood to the rest of the body.
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<u>PLEASE</u><u> MARK</u><u> ME</u><u> BRAINLIEST</u></h3>
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Glycolis is the stage of cellular respiration that uses the high energy electrons.