2. Which is true about hydra obtains and digest foods?
a. Absorption of food occurs in their tentacles
b. Hydra uses nematocytes to sting and catch for food
C. Mechanical digestion of food occur in the body cavity
d. Hydra has two body openings, one for food intake and another for waste disposal nor
a. Absorption of food occurs in their tentacles
b. Hydra uses nematocytes to sting and catch for food
C. Mechanical digestion of food occur in the body cavity
d. Hydra has two body openings, one for food intake and another for waste disposal nor
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Answer:
it's B
Explanation: They sting/paralyze their food therefore killing it's prey, eats it and digests it.
B. Hydra uses nematocytes to sting and catch for food
— Hydra get their food by paralyzing and killing the food organism by nematocysts, which are released into the victim. The victim is carried into the mouth (proctostome) by the tentacles, a response that produces glutathione. It is considered the main digestive mechanism.
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