Answer:
450 kilocalories.
Explanation:
Since only 1/10th of the energy that an organism consumes is passed onto the next level of the pyramid, that would mean only 500/10 = 50 kilocalories are passed on, and the remaining 500 - 50 = 450 kilocalories are used up.
Hope this helped!
Answer:
I don't think so but u have to find out for your self
Answer: Heterotroph
Explanation: Good luck! :D
Answer:
Cell,tissue,organ,organ system
Explanation:
I already took this test
If two populations of birds stop interbreeding because of a difference in song patterns this would be described as behavioral isolation.