Question

What are two functions of gills and lungs?

A. To get rid of carbon dioxide
B. To carry nutrients
C. To take in oxygen
D. To break down nutrients

Answer 1

A and C

Step-by-step explanation:

Gills are used by marine animals e.g fish while lungs are used by mammals. They take in oxygen and exhale carbon dioxide ,oxygen is the life force of most animals and carbon dioxide is the waste product.