Chemical digestion involves several enzymes, list three principles of enzymes actions

Proteases: Break down protein into small peptides and amino acids.

Lipases: Break down fat into three fatty acids plus a glycerol molecule.

Amylases: Break down carbs like starch into simple sugars.

The answer is a: the eggs have half as many chromosomes as the body cells

I’m not exactly sure what your trying to ask, but if it’s how an organelle is similar to a body system or a part a nucleus is like a in function. but i don’t fully understand what you’re trying to ask