Environments are always changing so organisms need to adapt to survive. The organisms that survive are the ones that are fit to live in that environment, which is where survival of the fittest comes into play.
Having white fur in the winter to blend in with the snow
Answer:
A person's mass will be the same on Jupiter and Earth, a person's weight will be greater on Jupiter than on Earth.
Explanation:
Mass is universal, meaning it can't change, but weight is used to measure how heavy something is, so, on a planet like Jupiter, since the gravity is more, you'll weigh more there.
the first question is Robert Remak
the second is Rudolf Virchow and he borrowed the information from Robert Remak
