Where in the human body would you find cells with a large number of mitochondria?

Which taxon group is more specific, in regards to organisms that are in that group? mammalia animalia

Which is an example of a decomposer? a. bear b. algae c. grass d. bacteria d bacteria

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.