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Mademuasel [1]
3 years ago
14

DNA and RNA are composed of units that are made up of

Biology
1 answer:
STatiana [176]3 years ago
4 0
DNA<span> and </span>RNA,<span> are </span>made<span> from monomers known as nucleotides.</span>
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3 years ago
1. Dr. Bayul studies rock formations all over the world. She is working on a study of two rock
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Explanation:

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Name two types of bird beaks and the purpose they serve.​
Artyom0805 [142]

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The beak, bill, and/or rostrum is an external anatomical structure of birds that is used for eating and for preening, manipulating objects, killing prey, fighting, probing for food, courtship and feeding young. The terms beak and rostrum are also used to refer to a similar mouth part in some ornithischians, pterosaurs, turtles, cetaceans, dicynodonts, anuran tadpoles, monotremes (i.e. echidnas and platypuses, which have a beak-like structure), sirens, pufferfish, billfishes and cephalopods.

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3 years ago
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6 0
3 years ago
Which of these is the most likely reason why the Steady State Theory of origin of the universe has been rejected? (3 points)
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7 0
3 years ago
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