Refer to the illustration above. The cell uses structure 3 A. to transport material from one part of the cell to another

B. to package proteins so they can be stored by the cell

C. as a receptor protein

D. to produce ATP

a and c are the answeres

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hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.