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CBSE Class 9 Answered

Fill in the blanks correctly using the hints given in the brackets. Crabs (a) _______ (relying) on their sense of smell (b)_______ (finding) prey. The chemoreceptors that help them find the chemicals (c)_______(leave)  behind by their prey in the water. These receptors are located on the antennae of the crabs. These appendages help the crab in (d) _______ (feel) its surroundings. The crustacean (e) _______ (having) the unusual ability to taste using hair on their mouth, pincers and feet.
Asked by Topperlearning User | 20 May, 2015, 11:11: AM
answered-by-expert Expert Answer

Crabs rely on their sense of smell to find prey. The chemoreceptors that help them find the chemicals left behind by their prey in the water. These receptors are located on the antennae of the crabs. These appendages help the crab in feeling its surroundings. The crustacean has the unusual ability to taste using hair on their mouth, pincers and feet.

Answered by | 20 May, 2015, 01:11: PM
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