14. Nicole is studying plant cells under a microscope. She observes one set of structures that she identifies as chloroplasts, and she observes another set of structures that she identifies as
mitochondria. Is it possible that Ivicole has correctly identified these structures?

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u.s. and mexico. the st. lawrence seaway provides an important trading route for the u.s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?