Answer:
Deoxyribonucleic acid (DNA) hold the hereditary material that acts as a blueprint for the development and functioning of life process on the earth. It is a blueprint for every cell in every organism.
Its major function is to encode the DNA sequence of amino acid by using the triplet genetic code that code for a specific protein that perform a specific function in the body that are necessary for the normal function of the life processes.
Answer: The answer is B while neutrons and electrons are usually the same in a given atom protons are always consistent.
The bad effect is that the pesticides could go into the air or other places that they shouldn't be. But this is a quicker way.
D is the best answer
(I am just using my common sense)
Hope I helped :)