Answer:
polar bears begin to eat goose
Explanation:
DNA Mutation is caused by the alteration of single base units in DNA, or the deletion, insertion, or rearrangement of larger sections of genes or chromosomes. Thus, the correct answer is option D.
1.DNA Mutations are caused by environmental factors known as mutagens.
2.Types of DNA mutagens include radiation, chemicals, and infectious agents.
3.DNA Mutations may be spontaneous in nature.
The kidneys secrete an enzyme called renin
The contamint would evaporate
You could have made sure the books were the same weight and your friends could have done it at the same time as you
