PLEASE ANSWER ONLY 10 MINUETS LEFT An organism does not have mitochondria.

Which statement explains the organism’s energy breakdown?

The organism goes through fermentation.
The organism goes through aerobic cellular respiration.
The organism undergoes only stage 2 of cellular respiration.
The organism uses oxygen to make large amounts of energy.

You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine residues occur at regular intervals. what is the significance of this finding? it will be important to include cysteine in the diet of the mice. cysteine residues are required for the formation of α helices and β pleated sheets. cysteine residues are involved in disulfide bridges that form tertiary structure. cysteine causes bends, or angles, to occur in the tertiary structure of proteins.