Answer:
A. ocean trenches
Explanation:
I just took that test. Sorry I know I'm late and this won't help.
1) true; 2) false; 3) true
Answer:
Biofuels for me are the easiest to study
Answer:
A gene codes for a particular protein that is involved in the expression of a trait. Characteristics determined by single genes are called Mendelian traits.
Explanation: