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Acetylcholine is the neurotransmitter important for muscle contraction as it binds to receptors on the membranes of muscles and cause the membranes to open channels for movement of calcium and sodium ions
Answer: density
Convection is the circular cycle of rising and falling of a liquid or gas as it becomes hotter or cooler. When a liquid or gas becomes hotter, its density decreases, which causes the substance to rise. After rising, the substance loses heat and becomes cooler, which increases its density. This causes the substance to fall or sink to the bottom.
7 first blank is " closer " second blank "warmer " 8 blank is " cooler "
Answer:
Well, <u>ecosystem stability</u> is the ability of an environment to sustain a stable condition, even after the occurrence of stress or disturbance, while <u>biodiversity</u> is the diversity of life through all the various stages of biological organization on this planet.
Explanation:
