Circulatory System in Molluscs

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What type of circulatory system do cephalopods have?

Closed circulatory system

How many pairs of main nerve cords do most molluscs have?

Two pairs

Which type of fertilization do land snails primarily use?

Internal fertilization

What is the primary function of the sensor-containing tentacles in molluscs?

To detect chemicals, vibrations, and touch

What is the approximate incubation period for snail eggs to hatch?

2-4 weeks

How many eggs can a snail produce at once?

Up to 100 eggs

Explore the differences between open and closed circulatory systems in molluscs, focusing on the unique features of each. Learn about how blood is circulated in these invertebrates and the significance of these systems in their overall physiology.

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