Answer:
Explanation:
Never still, the earth and its environment are constantly changing. ... Surviving in a changing world is difficult if an organism cannot change along with it. ... Slowly, the population of fish will become more fully adapted to its new environment. ... Sometimes the changes cannot take place fast enough and a whole population
Brownfield is the answer bacasue it has this
Answer:
It is an African artiodactyl mammal
Explanation:
Proving a theory and writing a law.