Question

How
do
Fishes use
less energy
for swimming than ruming from terrestrial
organism?
​

Answer 1

Explanation:

Evolutionary Pressures in Fishes

Zoology 1 Comment

EVOLUTIONARY PRESSURES

The aquatic environments have physical characteristics. These characteristics are important selective forces for aquatic animals. Fishes have following adaptive characteristics:

LOCOMOTION

Water is dense. It makes movement through it difficult. It makes movement through it difficult. However, fishes uses less energy for swimming than running from a terrestrial organism. The fish have stream lined . Its mucoid secretions lubricate its body surface