Given a scientific question, generate a correct answer to it.

[EX Q]: What is the name for animals that have a backbone?
[EX A]: vertebrates

[EX Q]: What vision defect occurs because the eye is too long?
[EX A]: myopia

[EX Q]: Dermal, vascular, and ground tissue make up what part of a plant, which bears the leaves, flowers and fruits?
[EX A]:
stem