Answer: Life span, Life expectancy.
Explanation:
Dang i cant quit do that off the top of my head sorry
Answer: Your answer is B
Explanation: Because unicellular organism are very simple organisms such as bacteria.
The first mutation is substitution and the second is deletion
Answer:
The correct answer would be - functions.
Explanation:
The structure of the skin cells and muscle cells are different and have a different number of cell organelles on their role in the body. Skin cells are a special type of cells that keep on shedding and replaced by new ones therefore they need less energy and have many mitochondria.
In contrast, muscle cells have different structures as they need a high amount of energy to make movements and therefore have lots of mitochondria in the cell.
