Is a fish an amphibian reptile or mammal?

Answer 1

Penguins are not amphibians. Penguins are Flightless Birds.

Answer 2

A fish is nor a amphibian, reptile or mammal.

Fishes are divided into many different classes :

1. Class Agnatha

2. Class Chondrichthyes

3. Class Osteichthyes

4. Class Placodermi

So fish is word that we use to describe (vaguely) any animal that falls into these numerous classes. Would you think that a Whale shark is a fish?

Answer 3

Neither.

Penguins are not mammals or reptiles - they are birds. The differences between birds and mammals and reptiles are:

• Birds have feathers while mammals have fur, hair or skin, and reptiles have scaly skin.
• Birds lay eggs whilst mammals (with the exception of the monotremes) bear live young. Reptiles can reroduce either way, depending on the species.
• Birds and reptiles do not feed their young on mothers' milk like all mammals do.

Answer 4

Penguins are not amphibians. Penguins are Flightless Birds.

Answer 5

a fish is a fish..it cannot be a mammal reptile or an amphibian because it has fins and gills.

Answer 6

A fish is neither an amphibian, reptile, nor mammal. Fish belong to a separate group called Pisces, which is different from these other categories.

Answer 7

A penguin is a bird.