I believe the answer is C. Nucleus, Cell Wall, Cell Membrane
A device that measures atmospheric pressure that’s displayed by the height of a column of mercury.
So... I have'nt done this since November, but hope this helps.
1. A
2. A or B (most likely A)
3.B
4.B
The answer is (b.) ATP and calcium
ATP (Adenosine triphosphate) and Calcium participates in the muscle movement. In a muscle contraction, Calcium ions are released to initiate upon the depolarization of the membrane which is induced by nerve impulses. While the ATP is required to the shortening of actin and myosin filament crossbridges.
Answer:
The only way to make a whole population evolve is through natural selection.