Lysosomes are responsible for

the digestion of macromolecules, old cell parts, and microorganisms.

Explanation:

(in the explanation)

Explanation:

This is a membrane-bound cell/organelle that includes digestive enzymes. They are included in many cell processes. They decompose or break down excess and worn down cells. They can build up your immune systems and kill and virus or bacteria.

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

the answers are a and c