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What kind of circulatory system do mollusks and segmented worms have?
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Do mollusks and segmented worms have crops?
I know a segmented worm does.
How is the circulatory system of segmented worms unique among worms?
Segmented worms move by peristalsis. These are waves that flow through the body making the segmented worm turn and bend flexibly.
A segmented worm's circulatory system does what?
Segmented worms have closed circulatory systems like humans. This means that blood is carried throughout the body in vessels: arteries, veins, and capillaries. So, like humans a segmented worm's circulatory system just carries blood through vessels.
What do mollusks and segmented worms have in common?
wat do all the worms have in common
What characteristics of a segmented worm make it a worm?
Annelids are bilaterally symmetric and triploblastic protostomes with a coelom, closed circulatory system and true segmentation. Their segmented bodies and coelom have given them evolutionary advantages over other worms.
Do mollusks and segmented worms share a common ancestor?
Yes these two share common ancestors.
Are Mollusks segmented worms and arthropods Protostomes?
Yes, molluscs fit into the group known as protostomes.
What type of circulatory system does a tapeworm have?
segmented worms have a closed circulatory system.in a closed circulatory system, blood moves only within a connected network of tubes called blood vessels.
Why is the segmented structure of segmented worms important?
The Latin word Annellus means little rings.
What is the evidence which shows that mollusks and annelids share a common ancestor?
Mollusks and segmented worms have a one-way digestive system, a separate mouth and anus, and their larvae are very similar. This is the best evidence that they have a common ancestor.
Which of the following groups would an animal with an exoskeleton segmented body and jointed appendages belong to choices mollusks segmented worms cnidarians arthropods?
Athropods. Certainly!
Does the earthworm nerve cord connected the crop to the intestine?
lol, are you doing sections 1 and 2 for mollusks and segmented worms?
