Which is a difference between the Paleozoic and Mesozoic era?

the animals

Explanation:

the difference between animal life in the Mesozoic Era and the early Cenozoic Era is that in the Mesozoic Era the reptiles were dominate and in the Cenozoic Era the mammals were dominate.

The answer is A i took the quiz.

Explanation:

Hope this was helpful!!!

i think its control and coordinate because im pretty sure thats what tissue does and the joints are what control movement and then your skeletal/ bones provides portection. hope that .