A biological community of interacting organisms and their physical environment.
Answer:
The populations are isolated and thus do not interbreed.
Explanation:
They all contribute to genetic diversity, alternative D.
Answer:
T T A G C C G T A A T G is the complementary DNA strand.
Explanation:
A=T G=C C=G T=A
this is the key to all DNA complementary strands.
(not sure what the "O" was at the end but- it's ok)
Hope this helps! :)