A DNA strand with the sequence A-T-T-G-C-T would be complementary to which of the
following?
T-A-T-G-G-A
OT-A-A-C-G-A
C-A-A-T-A-G
G-C-C-A-T-C

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america

Which is the most likely reason the writer of the play pygmalion chose to change the character of galatea from a statue to working-class woman?