Give an example of how ecology (specifically the environment in which a species lives) can change a species?

Models are non-visual ways of coummincating how someone thinks about something in the natural world

Consider the skeleton. which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?