Key Concept Notice the differences in the number of amino acids in cytochrome c between each organism and humans. How might these differences explain the
relatedness of each organism to humans?

Cells destroy body cells infected by a virus or bacteria.

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.