Answer:
DNA
Explanation:
how does hereditary work?
Answer:
farm hand
Explanation:
because the farm only specializes in cattle
D prevents repeating. experiments have to be repeated to be reliable.
Answer:
a identification key
Explanation: because it identifys you
The building blocks of proteins are known as amino acids. These acids are not only the building blocks of proteins--they are also important in many other chemical and biological processes.
