a cell model os shown student were instructed to review the type and number of structure that are present in this cell model

How are gene and protein sequences used to classify organisms?

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.