Which is one of the contributions that supported the development of the Clean Water Act?

Which figures of speech appear in this excerpt from john keats’s “ ode to autumn “?

How are tumors cells different from normal cells

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.