Which best describes the role of nitrogen in the human body?
a. makes energy in cells
o
o
b. transfers energy in cells
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c. makes up 1.5% of the human body
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d. main ingredient of protein

Diffusion and osmosis are forms of passive transport

Will mark you as ! keiko’s teacher was discussing the theory of endosymbiosis. she asked keiko to mark the organelles in the diagram that most closely resembled prokaryotes. which organelles should keiko mark? * the first image is the question and the second image is some information to you answer the !

Injuries in the environment are a result of