Survival of the fittest. If one organism thrives better in an enviornment and the other organism struggles, the one that is more adapted will obviously play a part in helping the less adapted organism die out. Food is a major point along with other aspects
The answer would be bone marrow
Force: Newton
Height: I don't know, sorry
Work: Joule
Mass: Kilogram
Energy: Joule
Answer:
Polarity is the distribution of electric charge over the atoms joined by the bond.
Unlike other ways of reproduction, sexual reproduction provides variation through inheriting various genes. This variation is essential for adaptation as it would not just create a copy of the original life form, but rather a different unique life form that could adapt to something, and then have it's own offspring with the adapted trait.