Question

Which of the following is true about mammals? A All mammals are found only in land.

B The duck-billed platypus is a mammal that lay eggs.
C There are no mammals that can fly.
D Mammals are always found in large groups.

Answer 1

B The duck billed platypus is a mammal that lay eggs

Step-by-step explanation:

Because some mammals do fly. Mamals aren't always found in large groups. Mammals are also found in water . So the correct answer is B