According to evo-devo thinking, an organisms body form can be substantially changed
A. only through multiple mutations that produce a large number of new proteins.
B. through mutations that change sexually selected traits.
C. only when changes in the environment directly alter the major protein-coding genes in the organisms genome.
D. through mutations or changes in the expression of one or a few genes that regulate development.
Answer:D
According to evo-devo thinking, an organisms body form can be substantially changed
A. only through multiple mutations that produce a large number of new proteins. B. through mutations that change sexually selected traits. C. only when changes in the environment directly alter the major protein-coding genes in the organisms genome. D. through mutations or changes in the expression of one or a few genes that regulate development.