Where are the stalked particles in mitochondria found?

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.

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

What is the farthest destination to date for a human spaceflight mission?