Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

[EX Q]: Question: What forms when the spores from two parents fuse during sexual reproduction? Answer: zygospore
[EX A]: Sexual reproduction occurs when spores from two parents fuse and form a zygospore.

[EX Q]: Question: What type of species can alternate between medusa and polyp forms? Answer: cnidarian
[EX A]: As you can see in Figure below , both body plans have radial symmetry. Some cnidarian species alternate between medusa and polyp forms. Other species exist in just one form or the other.

[EX Q]: Question: The grasp reflex in humans is an example of what kind of behavior? Answer: innate
[EX A]:
One of the few innate behaviors in human beings is the grasp reflex. It occurs only in babies.