Asecondary consumer eats

plants
dead material
carnivores
organisms that eat producers

Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.

Drag the tiles to the correct boxes to complete the pairs. match wach fossil with the layer where it’ll be present based on these condition

The united states uses which source of energy to produce almost 40 percent of its electricity