The structure labelled 4 is for

Domnickado

3 years ago

That is actually the coiled intestine which is an adaptation for its herbivorous feeding habit. So I think the answer should be A(feeding)

Teasebliss22

3 years ago

myschool is correct, it is called the cement gland and it is used for attachments

Jennyphar223

5 years ago

🤭🤭🤭🤭....the answer is A...it is used for feeding

Adoptedghost

1 year ago

No diagram

King33Victor

3 months ago

the answer should be respiration is that not trachea

101divine

3 months ago

That's a tadpole not hydra
and that spot labeled is for excretion

Jennyphar223

5 years ago

Yep

psalmwyce

11 years ago

No, dis ansa is very wrong. It shuld be A.