For fish, they turn to either side andwhip their tales around. For birds they glide by leaning to one ide.
Because fishes have small brains.
the fishes heart beat
So that they can fly and swim better, and avoid being eaten by predators.
Bunch of bananas. Flock of birds. Shoal of fish.
Fishes ,Amphibia , Reptilia , Birds , Mammalia .
Rats, fishes, and other birds
Mammals,Reptiles,Amphibians,Birds,Fishes.
so that they can move smoothly
cat and fishes or birds
Fishes, amphibians and reptiles are ectothermic while mammals and birds are endothermic.
they use it to steer their body in the sky
Birds and larger fish/dolphins and whales