Respuesta :

eesha399

Answer:

uhhh they are VERY different things

maybe you should look up what erection/arousal is?

erosion is what happens to layers of the Earth such as rock over time

Starhero211

Answer:

When a male is aroused sexually, the blood vessels in the penis relax and open up, allowing blood to fill them. Blood trapped under high pressure creates an erection. Ejaculation is a reflex action controlled by the central nervous system.

Explanation:

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