Option D
Acquired mutation is something which does not exist in all the cells of an individual. Its just a change in the DNA of few cells.
For example- the color of moth being found on tree changed after the industrial revolution. The moth adopted this change for its survival due to changes caused in the environment.
Answer:
Most vertebrates, including fish, rely almost exclusively on aerobic metabolism, only switching to locally active anaerobic pathways during periods of increased activity or ambient low oxygen levels.
Explanation:
N/A
The answer is the Plasma Membrane. The Plasma Membrane is a double-layered structure that surrounds the cell, and provides a shield between the cell and its environment.
Answer:
Fossilized remains of marine organisms
The cell wall is the part of the cell whose purpose is to provide structural support to the cell. This is located outside the cell membrane. This part can be flexible or rigid. The purpose of cell wall acts like that of the skin of the human body. answer hence is C.