Which major characteristic defines the Cenozoic era?(1 point)

Responses

Dinosaurs became extinct.
Dinosaurs became extinct.

Mammals became dominant.
Mammals became dominant.

All mammals became extinct.
All mammals became extinct.

Dinosaurs became dominant.

1 answer

Mammals became dominant.

Ask a New Question or answer this question.

Similar Questions

Which major characteristic defines the Cenozoic era?(1 point)Responses All mammals became extinct. All mammals became extinct.
1. 1 answer
Birds and DinosaursThough we think of dinosaurs as being extinct, recent research suggests that their modern relatives live
1. 4 answers
How is climate change today similar to the major K-Pg extinction event that ended the reign of the dinosaurs?(1 point)Responses
1. 1 answer
Though we think of dinosaurs as being extinct, recent research suggests that their modern relatives live among us in the form of
1. 1 answer