The Earth's history has had a significant effect on the characteristics of its organisms and biomes. How was the Carboniferous period different from the Devonian period?
a. Forests and land plants evolved during the Carboniferous period.
b. There were vertebrates in the Carboniferous period, but not in the Devonian period.
c. There were an increased number of land-based organisms in the Carboniferous period.
d. There were vertebrates with four legs in the Devonian period, but not in the Carboniferous.

Question

anonymous · Answer

@Hotchellerae21 could you please help me?

anonymous · Answer

The Carboniferous period marks the start of new life forms as organisms rapidly diversify while terrestrial life has been well-established during the Devonian period.

anonymous · Answer

^^beat me too it

anonymous · Answer

which means what exactly? O.o

anonymous · Answer

in Carboniferous period the life had originated.in the Devonian period the life came to develop by evolution

anonymous · Answer

So D? Because you have me really confused.

anonymous · Answer

im sory to confuse u but i want to say the expalnation. yes it is D

anonymous · Answer

Thank you!

anonymous · Answer

ur welcome

anonymous · Answer

take my help any time

anonymous · Answer

it said it was wrong. So, which one is it now?