Motor, galvanometer and generator which of these has a commutator?

Nteractions between organisms and their environment impact the organism’s overall population. oahu amakihi and kauai amakihi are two closely related species of hawaiian honeycreepers. they have a common ancestor, eat small insects and nectar, and like to nest in koa trees. however, one species is found on the island of oahu, and the other is found on the island of kauai. which concept shows the relationship between oahu amakihi and kauai amakihi?

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

What in scientific term why the salty popcorn causes this thirst