Question

fill in the blank question
β - catenin, bmp4, ptch1, and lbh are genes that determine the size and shape of the cichlid

Explanation:

These genes are known to influence the physical characteristics of cichlid fish, specifically related to their body structure. In the context of fish biology, they play a role in determining body - related features. One of the most prominent body - related aspects is the skull.

Answer:

skull