During science class, students were instructed to develop a dichotomous key (a tool that allows the user to determine the identity of items in the natural world) in order to classify organisms into one of the six kingdoms of life. ms. king, their teacher, provided them with this diagram. according to the diagram, the best way to separate all living things into two main groups would be to consider a) method of reproduction. b) consumer versus producer. c) cell type, prokaryotic versus eukaryotic. d) organization, unicellular versus multicellular.

The return of the wolf to yellowstone national park will probably affect the bird population to some degree, not significantly. while wolves will hunt birds when necessary, they prefer to hunt larger prey. the bird population will most likely only be affected when hunting is scarce for the wolves. birds of prey will also probably not be affected as much as other birds who spend more time on the ground hunting for food as the tend to spend more time in the air or in trees since they do not need to stay on the ground for long due to the nature of the way they hunt.

Ais the