I agreed with him for 100%
Death because it decreases the population
Answer:
The last two points are true
Explanation:
Mutations are harmful and beneficial but can also be neutral
Mutations do cause a variation of given poulation
Cell Theory #1: Cells are the basic structure and function of a living thing.
Cell Theory #2: All organisms (living things) are made out of cells.
Cell Theory #3: Only existing cells can make new cells.