Question

Describe three features of gas exchange surfaces in animals

Answer 1

Hey There! The Features of gas exchange surfaces in animals are : 1) They are moist to prevent the cells from drying and to allow gases to dissolve. 2) They have a large surface area , so that a lot of gas can diffuse across at the same time. 3) They have a high concentration gradient - maintained by the movement of air and blood.

PLZZZZZ MARK ME BRAINLIEST...........