Unique features of vertebrates include the presence of a(n endoskeleton skull and backbone notochord pharyngeal slit

Ecosystems involve living organisms interacting with non-living things in a productive way; how is photosynthesis an example of this? answer, i will give brainiest to first person to get it right.

Whats one way that rocks do not follow the typical rock cycle pathway?

Which anatomical plane is the only one that could not show both the sternal region and vertebral region