Carbon dioxide is what humans exhale, giving trees carbon dioxide will produce oxygen
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four types of nitrogen bases od DNA nucleotides are; Thymine, Adanine, guanine and cytosine
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Umm... in the oceans, the waters absorb heat from the sun and the currents carry it to other locations.
Will increase, in order to adapt to the environment and reduce being spotted (exercising camouflage) a peppered moth will have a greater chance of surviving since it won't be spotted versus a white moth (which would stand out in a polluted location)
