Question

Which type of rock is formed from existing rock or organisms?

Answer 1

sedimentary rocks

They form from deposits that accumulate on the Earth's surface.

Answer 2

Sedimentary rocks

Step-by-step explanation:

My explanation is that when an animal decomposes it body returns to the ground eventually being used in the rock cycle and rocks form this through the rock cycle when broken down by weathering and erosion.

Hope this helps you