Im in class and we are learning about the reproductive system i want death shshhshshshshhsh

Number and variety of living organism; includes genetic, species, and ecological types

Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?

The images show two species of tree frogs in a particular region. the gray tree frogs are adapted to the trees of the woodlands, while the green tree frogs can survive in woodlands or grasslands. the gray frog was abundant in the woodlands. because of climatic changes, most of the trees in the region died, and the woodlands changed to grasslands. in such a case, the . the gray tree frog is closely related to the green tree frog genetically, but they have different mating calls. this suggests that speciation occurred because of .