In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

[Q]: Question: What is the hollow and muscular balloon-shaped organ that collects urine? Answer: urinary bladder
[A]: The urinary bladder is the hollow and muscular balloon-shaped organ that collects urine.


[Q]: Question: What in the axils of leaves and stems give rise to branches? Answer: axillary buds
[A]: Axillary buds in the axils of leaves and stems give rise to branches.


[Q]: Question: Metabolic enzymes catalyze catabolic reactions that break down what? Answer: carbohydrates
[A]:
Metabolic enzymes catalyze catabolic reactions that break down carbohydrates.