What is crossing-over and when does it occur?

Crossing Over Occurs in Prophase I of Meiosis

It is where a piece of a non-sister chromatid exchange DNA with another Non-Sister to increase genetic diversity

Explanation:

lysosomes contain a variety of enzymes, enabling the cell to break down various biomolecules it engulfs, including peptides, nucleic acids, carbohydrates, and lipids (lysosomal lipase). the enzymes responsible for this hydrolysis require an acidic environment for optimal activity. hope i !

i think the answer is g1

hope i

-lavira: )