Question

4) Tentacles are useful for
capturing the prey.
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Answer 1

Answer:

here is your answer mate !!

Explanation:

All Cnidarians have tentacles with stinging cells in their tips which are used to capture and subdue prey. In fact, the phylum name "Cnidarian" literally means "stinging creature." The stinging cells are called cnidocytes and contain a structure called a nematocyst. The nematocyst is a coiled thread-like stinger.