Which statement from this passage is an example of an opinion? a. so, when you see the sun, you aren't seeing it as it is. b. it's obvious that humans will never travel to planets near even the closest stars. c. the star nearest earth is the sun. d. according to science, . . the speed of light . . is about 186,000 miles per second.

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

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.

Which of the following is not associated with invasive species?