Sink holes and crevasses might be a result of this <span />
I'm almost 100% it is the first option
Answer:
Crossing over is termed as a process by which genetic materials are exchanged by non-sister chromatids during meiosis. Crossing over results in the new combination of information in genetic for, the cell for a specific trait. It ensures that organisms are identical from one generation to another.
Explanation:
It becomes positive because ATP synthase allows H+ ions to pass through the membrane .
