Which is not considered a biomass energy source? a. water b. corn c. sugarcane d. wood

How can an organ, such as the lungs, work for multiple body systems?

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

Deserts (especially true deserts) are not easy places for animals to live. animals who live in them often have special features that them survive. which adaptation would be for this group of animals? a) keen eye sight b) short, narrow legs c) tolerate heat d) webbed feet