Answer:
DNA carries the genetic information for making proteins. ... The base sequence determines amino acid sequence in protein. Messenger RNA (mRNA) is a molecule which carries a copy of the code from the DNA, in the nucleus, to a ribosome, where the protein is assembled from amino acids.
Explanation:
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The seasonal movement of animals from one place to another (usually occurs in species with ability to flight and in large amount
an agent, such as radiation or a chemical substance, which causes genetic mutation.
Answer:
They are in a fixed ratio
Explanation:
