Animals such as hydras and jellies can exchange gases directly with the environment by ________.
A)diffusion
B)active transport
C)osmosis
D)bulk transport

Question

Quizplus · Accepted Answer

Hydras and jellies exchange gases directly with the environment through diffusion, which is the passive movement of gases from an area of higher concentration to an area of lower concentration.

Animals Such as Hydras and Jellies Can Exchange Gases Directly