Answer:
The reason the female cat urinates more is to attract males
Explanation:
The urine has chemical processes that attracts males for mating purposes, so if a cat is in heat, it will urinate more to attract more males.
Pyruvate is first converted to acetaldehyde by enzyme pyruvate decarboxylase in the presence of Thiamine pyrophosphate and Mg ++. Carbon-dioxide is released during this reaction.
Negative selection (D) removes the harmful alleles.