Answer C, I think. Hope to help :)
Answer:
citric acid cycle
Explanation:
To give just one example, acetyl CoA (mentioned above) that's produced in cellular respiration can be diverted from the citric acid cycle and used to build the lipid cholesterol. Cholesterol forms the backbone of the steroid hormones in our bodies, such as testosterone and estrogens.
(A physical examination of the cats siblings) because you cant check its kittens, because there could be a dominant phenotype that caused them to have short tails. A physical examination of the cat wouldn't help either.
Do you want an organ? Large intestine and small intestine seem like they'd be correct.
