They have a spine
hope it helps
Rough and smooth ER is the two kinds
Carbon dioxide and oxygen are two molecules that undergo this simple diffusion through the membrane.
Weathering is wearing down objects by elements in an environment
Answer:
A mouse would obtain energy from plants that have vitamins and minerals, and protein from things like nuts. An owl would get protein from eating a mouse and vitamins and minerals from the things the mouse ate.
Explanation:
It's all one big circle. These nutrients would provide the energy needed to perform everyday tasks.
