Which statement is best supported by the observable structures of the different humerus bones?

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?

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

What are the three types of counseling established by marine corps policy?