6 Questions
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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