Which of the following pairs of organelles would be involved with cell movement and the separation of chromosomes during cell division?

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.

What type of competition exsist between two species. turtles and fish

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?