Assertion : The first mammals were like shrews.
Reason : When reptiles came down mammals took over this earth.

The first mammals were like a :-

When reptiles come down which animals took over the earth?

When reptiles come down which animals took over the earth?

The first mammals that evolved were

The first mammals that evolved were

Assertion : Lycaenops is a mammals - like reptile. Reason : Mammal - like reptiles originated in the Permian period.

Assertion : Lycaenops is a mammals - like reptile. Reason : Mammal - like reptiles originated in the Permian period. (a) If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion. (b) If both Assertion and Reason are true ,but the Reason is not the correct explanation of the Assertion. (c) If Assertion is true, but Reason is false (d) If both Assertion and Reason are false.

The first mammals which were originated on the earth similar to:

The first mammals which were originated on the earth similar to: