The four eukaryotic kingdoms of life are listed here. Each kingdom has unique characteristics Organize the characteristics under the correct kingdom

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

Types of scientific inquiry that biologist engage in that cannot be completely controlled

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.