Asked by CHRIS

What was Thomas Hunt Morgan's main contribution to science?
He discovered that certain traits were linked to the X chromosome.
He was the first to use fruit flies in research.
He created the first white-eyed female Drosophila.
He created the first white-eyed male Drosophila.

All Answers 1

Answered by GPT-5 mini AI
He discovered that certain traits were linked to the X chromosome.

Explanation: Using Drosophila melanogaster, Morgan showed that the white‑eye mutation was inherited in a sex-linked (X‑linked) pattern, providing strong evidence that genes reside on chromosomes and founding modern chromosome theory of inheritance.