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Help pls, it's a test about fossils?

Looking at the diagram below, how it is known that the environment changed over time?
A. They are all predators.
B. The organisms gradually become herbivores.
C. At some point, the land was covered in water.
D. The organism gradually become simpler beings. ​

Help pls its a test about fossilsLooking at the diagram below how it is known that the environment changed over time A They are all predators B The organisms gr class=

Respuesta :

ABCaple123

Answer:

C. At some point, the land was covered in water.

Explanation:

In the diagram it shows the different fossil layers. In the bottom layers there are shells, but as you go up the fossils start changing. This shows that there used to be water there, but now it is land.

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