According to the cell theory, where do all cells come from?

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.

Which statement describe events that occur during interphase?

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion