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.
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Question: Question: In hornworts, the horns are the sporophytes that rise up from what? Answer: the leaflike gametophyte

Answer: Jason Hollinger. In hornworts, the horns are the sporophytes that rise up from the leaflike gametophyte . CC BY 2.0.

Question: Question: What are genes that are close together on the same chromosome called? Answer: linked genes

Answer: Linked genes are genes that are close together on the same chromosome. Linked genes are inherited together.

Question: Question: What element is the sun mostly made up of? Answer: hydrogen

Answer:
The Sun is mostly hydrogen with smaller amounts of helium. The material is in the form of plasma.