What does a change in an animals dna lead to

A change in an animals dna leads to mutations. Mutations could be good or bad, essentially when mutations are good it allows the organism to adapt to their surrounding environment. When mutations are bad, the organism could suffer with deformities.

Mutations or sometimes a new speices

Explanation:

lysosome is this part of the cell is surrounded by a very thick outer membrane to protect the rest of the cell from its strong enzymes.