The only effective methods to prevent oxygen toxicity are to limit the pO2, the time of exposure, and to give air breaks during oxygen breathing
Answer:
The total amount of carbon is constant but limited as it moves through the carbon cycle.
Explanation:
<span>Proteins are made of Amino Acids, and the sequence of these determine how the protein will fold up and take shape which ultimately determines its function.
The amino acids are held together with peptide bonds, which is a special type of chemical bond.</span>
That is false, passive transport does not require chemical nrg
