Biology chapter 1 classification: The presence of hair is a feature that is only found in mammals.
State two other features that distinguish mammals from other vertebrates

Question

The presence of hair is a feature that is only found in mammals.
State two other features that distinguish mammals from other vertebrates

Sueanne · Accepted Answer

1. have fur
2. young feed on milk.
3.four different types of teeth/ sweat glands/ placenta/ diaphragm

The presence of hair is a feature that is only found in mammals. State two other features that distinguish mammals from other vertebrates