Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Biology
First mammals appeared around
Question Error Report
Question is incomplete/wrong
Question not belongs to this Chapter
Answer is wrong
Solution is wrong
Answer & Solution is not matching
Spelling mistake
Image missing
Website not working properly
Other (not listed above)
Error description
Thank you for reporting, we will resolve it shortly
Back to Question
Thank you for reporting, we will resolve it shortly
Q. First mammals appeared around
Evolution
A
459 million years back
10%
B
220 million years back
63%
C
1600 million years back
19%
D
3800 million years back
8%
Solution:
Mammals first appeared in triassic period of mesozoic era.