Question

Many years ago, a scientist discovered an animal P and studied its characteristics. Some of the characteristics of animal P are as follows:

A Lays egg
B has four legs
C Can swim in the water
D Can produce milk to feed the young.
Which of the above characteristics made it difficult to classify animal P as a mammal?

Answer 1

A

Step-by-step explanation:

most mammals are viviparous instead of oviparous. oviparous means laying eggs