It is pretty simple which part are u confused by?
I think its B <span>DNA sequences that code for genetic instructions attach to phosphate groups that express an organism's physical traits. </span>
Answer:
The dam,blocks off water from countine flow, and the result slows down the system
Explanation:
Active transport could transport material across the membrane against the concentration gradient
Answer:
B.ocean trench
Explanation: When tectonic plates slide against each other one overlaps the other.
