How many types of atoms make up the structure of a single element

Modern whales developed their traits through natural selection what occurs during the process of natural selection

What organelle other than the nucleus houses dna in a eukaryotic cell?

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.