Please help me! Please show the work!

Me with these questions if you’re it sure don’t answer

Differentiation of cells changes the nucleic information. true false

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.