what is the process in which cells specialize/differentiate during development (be sure to include proteins)?? PLS HELP I NEED THIS BY TONIGHT

Ascientist is studying muscle twitches in chicken quadriceps. to activate the muscle, he needs to provide stimulus to the

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.