Answer: By breathing out
Explanation: Breathing in oxygen and breathing out CO2.
(Cows also release CO2 by farting)
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Answer:
Explanation:
Cancer is a disease of uncontrolled cellular growth. Your body has many mechanisms in place to prevent a cell from dividing uncontrollably. But when the DNA of a cell is mutated, the proteins that govern cell cycle activity can be changed, and a cell may be able to circumvent the body's mechanisms
1/4 if by express you mean in the genotype
1/2 if by express you mean in the phenotype
Answer:
forests maintain a balance between the amount of carbon-dioxide and oxygen gases in the atmosphere...
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