13.7k views
1 vote
During which period did mammals first appear?

2 Answers

3 votes

Answer:

the Triassic Period

Step-by-step explanation:

hope it helps

User Johan Lindskogen
by
7.3k points
5 votes

Answer:

The correct answer is - d. Jurassic.

Step-by-step explanation:

User Besart Hoxhaj
by
6.9k points