Mention two similarities between
a. Aves and mammals
b. Frog and crocodile
c. Turtle and pila
The similarities between the two are:
a. Aves and mammals - They both are warm-blooded animals and have a four-chambered heart.
b. Frog and crocodile - Both can live on land as well as water. Both use lungs for breathing
c. Turtle and Pila - Both have a hard covering protecting their body. Both are oviparous.
Differentiate between
Chondrichthyes and Osteichthyes
Chondrichthyes | Osteichthyes |
They have cartiligionous endoskeleton | They have bony endoskeleton |
They have placoid scales | They have cycloid scales |
e.g Scoliodon | e.g Rohu |