What is the difference between allopatric speciation and sympatric speciation?

How are the tortoises that darwin observed on the galápagos islands similar to the anoles that losos studied

Differentiation of cells changes the nucleic information. true false

Emmet didn’t want to weed the garden. he put off the task toward the end of the day. he even tried to get his sister to do the job. what type of goal orientation did emmet display toward weeding the garden?