Why do mudskippers walk on land?

Mudskippers, which are found in the Indo-Pacific region, have the ability to walk on land. Moreover, the species has adapted to living mostly on land, and also eat and mate on land. Out of water, they breathe with air trapped in their gill chambers and their skin.

1 a

2 d

3 a

4 c

explanation:

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >