___ transport, molecules move from areas of concentration to concentration across a cell membrane, which requires no to be used. Diffusion, , and diffusion are examples of passive transport that the uses to move in and out of a cell.

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

What are simmilarities and differences between anaerobic respiration in animal and yeast cells? would prefer to get simmilarities as i already got some differences. you!

According to this food web which of the following would be considered primary consumers