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Compare and contrast squids and clams in terms of following: a. Body shape b. Skeleton c....

Compare and contrast squids and clams in terms of following:
a. Body shape b. Skeleton c. Feeding structures d.locomotion e. Sense of organs f. Cephalization g. Habitat
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Answer #1

Squid - Feeding structures - The suction cups are lined with tiny teeth to improve the grip and help them feed
Clam - the clam opens and filter feeds, whatever it cannot eat goes through the siphon.

Squid - locomotion - cephalopod via jet propulsion. Siphon
Clam - muscular foot (pull themselves into sand or mud using foot as anchor)

Squid - Habitat - Aquatic
Clam - Habitat - Aquatic

Squid - Body shape - are celphalopods - head foot
Clam - Bivalvia

Squid - Sense of organs - nervous system with complex eyes
Clam - organs are usually mechanoreceptors or chemoreceptors, in some cases located on short tentacles.

Squid - Skeleton - Pen and manue
Clam - Skeleton - External skeleton shell

Squid - Cephalization - Present
Squid - Cephalization - Absent

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