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Georgia [21]
3 years ago
5

List the three major classes of mollusks.

Biology
1 answer:
VLD [36.1K]3 years ago
6 0

Answer:

gastropods, bivalves, and cephalopods

They are the three main types of mollusks.

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The gravitational pull between two objects increases as the distance between them decreases. The gravitational pull also increases with an increase in the mass of the objects. Earth has a large mass. So, when our bodies are close to Earth, the gravitational pull between us and the Earth is strong. This force pulls us down, so we stand firmly on the ground without floating in the air. Without the gravitational force, we would drift away from Earth.

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Changes in genes occur when organisms produce
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Glands such as the thyroid, that secrete their products directly into the blood rather than through ducts are classified as_____
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