Which of these is a mechanical wave?
Olight
O sound
O gamma ray
O electromagnetic

Which blood cell spend most of their time in the lymphatic system?

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?