Answer:
A. What is the effect of pesticides on the environment
Explanation: I just took the test
Solar energy.
This is because the solar energy arrives and is trapped as radiation and heat.
Scientists have standardized a concise definition of life. true or falseThe answer is False
Answer:
DNA stores biological information in sequences of four bases of nucleic acid — adenine (A), thymine (T), cytosine (C) and guanine (G) — which are strung along ribbons of sugar- phosphate molecules in the shape of a double helix.
Explanation: