Answer:
the physical distance between the two genes.
Explanation:
Prokaryotic And Eukaryotic :)
Answer:
chloroplasts
Explanation:
this is fourth grade level stuff.
Scientist or NSASA would have to place it in orbit around the earth,since most of the x-rays in the universe are absorbed by the atmosphere .
Answer:
From largest to smallest they are: Universe, galaxy, solar system, star, planet, moon and asteroid.