Nitrogen is a crucially important component for all life. It is an important part of many cells and processes such as amino acids, proteins and even our DNA. It is also needed to make chlorophyll in plants, which is used in photosynthesis to make their food.
C, because alleles are alternative forms of a gene that arise from mutation.
Answer: A. So that they respond to the test as they would under normal
conditions
Explanation:
As polymers are to MONOMERS.......