I believe D. because all the organisms that live in a lake can be a bunch of living things that would be considered a population and not a species. I canceled out B. from the get go because, I don’t believe non living organisms can be in a population ?
Please get back to me if I’m right or wrong :)
All i know that we are HOOman
Answer:
The Answer is A, The iron-nickel alloy melts due to hot temperatures.
Explanation:
I took the test on edgenuity :) hope this helps.