What are the possible effects of a formal system entering an area?

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b. organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.

Which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?