Horned animals have different sizes of horns. the size of their horns can affect their ability to compete for a mate or provide protection from predators what is this in example of? a) overproduction b) variation c) survival of fit individuals d) none of the above !

All living organisms are composed of a. only one cell. b. at least 100 cells. c. at least three cells. d. one or more cells.

~~16. while watching a special on animals, brianna discovers that hares tend to lose heat through their ears. based on this and what is known about surface-to-volume ratios, propose an explanation as to why hares that live in hot climates (such as the desert) have large, extended ears

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.