An animal that has a high surface-area-to-volume ratio of the body, and takes in all the oxygen it needs through its outer epithelium is most likely which of the following?
(A) a fish
(B) an earthworm
(C) a mamma1
(D) an insect
(E) a snake
Answer: B
An animal that has a high surface-area-to-volume ratio of the body, and takes in all the oxygen it needs through its outer epithelium is most likely which of the following?
(A) a fish
(B) an earthworm
(C) a mamma1
(D) an insect
(E) a snake
Answer: B