B, C, D, B
I hope these are right, hope this helped.
Answer:
A is ur answer ur welcome hope this helps :) JACK
Explanation:
Proteins is correct.....
please vote my answer brainliest. thanks!
The most recent and arguably best-known, the Cretaceous–Paleogene extinction event, which occurred approximately 66 Ma (million years ago), was a large-scale mass extinction of animal and plant species in a geologically short period of time.