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Roman55 [17]
2 years ago
5

Proteins that speed up chemical reactions without being used up or destroyed in the process are called

Biology
2 answers:
Contact [7]2 years ago
6 0

enzymes....................

ella [17]2 years ago
4 0
Enzymes are proteins that speed up chemical reactions without being used up.
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If you extract the DNA of the coliphage φ X174, you willfind that its composition is 25 percent A, 33 percent T,24 percent G, an
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Answer:

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3 years ago
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The circulatory, or cardiovascular system, is composed of
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