B. How much water is used to produce one paper bag? Let me know if this helps.
Answer:
photosynthesis
Explanation:
the formula for photosynthesis is
6CO2 + 6H2O + Light energy → C6H12O6 (sugar) + 6O2 +ATP
I'm sure it's true .because sperm particles contain 250 million particles.
If we look to the nucleus contain 1.5 million neurons.
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.