The process at A is called fertilization.
It is where the gametes of the male and female animal combine.
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~Zoey
Answer:
A concentration gradient occurs when the concentration of particles is higher in one area than another. In passive transport, particles will diffuse down a concentration gradient, from areas of higher concentration to areas of lower concentration, until they are evenly spaced.
Explanation:
Hope this helps c:
The ovaries are a part of the endocrine system, so its true.
cars put pollution in the air and it harms our lungs same with smoking
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Explanation:At each target effector, dual innervation determines activity. For example, the heart receives connections from both the sympathetic and parasympathetic divisions. One causes heart rate to increase, whereas the other causes heart rate to decrease.