The end of which era left many plants, insects, and salamander-like animals on the Earth? a.
the Precambrian time
c.
the Paleozoic era
b.
the Mesozoic era
d.
the Cenozoic era

Please select the best answer from the choices provided

A
B
C
D

the answer is c

explanation:

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?