Question

If you are mammal like many Chordates following set of characteristic should be found in your body -
a) bilateral symmetry triploblastic, pseudo coelom
b) bilateral symmetry, feathers, air, sack, true coelom
c) bilateral symmetry, scales, cold blood, true coelom
d) bilateral symmetry, body air, warm blood, true coelom​

Answer 1

Answer:

d option is correct for mammalian characters