Whatever mammal(s) they care to based on interest, training and perhaps on whether they can find funding/make a living on their studies.
a certificate
A platypus is a monotreme, which is an egg-laying mammal.
Yes, it is a viverrid, a type of mammal
A dog is a canine mammal.
a seal is a mammal
The type of investigation would be fieldwork.
The rhinoceros is the type of water mammal that feeds on the beets.
Type your answer here... mammal
Habitat for a mammal depends upon type of mammal . for whale habitat is sea ,for deer , lion , tiger , zebra etc. habitat is a forest .Depends on the species of mammal, as there are mammals found all over the world.
A paleontologist would generally study paleontology.
No, all hawks are birds. If they were a mammal they would have fur and give birth to live young.
I think you mean; How do you know if a type of animal is a mammal? Am I correct?