Homologous body structures are structures which a: have same structure different function
b: same function different structure
c: Structures which have not useful function

What could happen if two base pairs on a strand of dna or switched

In response to framton's dialogue about his health issues, mr. sappleton replies: "no? " said mr. sappleton, in a voice which only replaced a yawn at the last moment. then she suddenly brightened into alert not to what framton was saying. what does this statement reveal about how mrs. sappleton feels about framton? a) she finds him boring. b) she's happy he came by. c) she finds him annoying. d) she feels sorry for him

How did the work of farmers and breeders in england influence the work of charles darwin