The answer is B.) animals at the end of the food chain would not get enough food to stay alive.
Answer:
After DNA replication, each chromosome now consists of two physically attached sister chromatids. After chromosome condensation, the chromosomes condense to form compact structures (still made up of two chromatids). ... The two copies of a chromosome are called sister chromatids
Explanation:
I disagree because although recycling is good, Earth firstly is not a closed system and new matter enters the environment all the time, such as comets.
Answer:
Organism
Pft I can't aswer this question without writing 20 characters so yeah just fluffing
Atmosphere))))))))))))(())(()))