If one strand of DNA is A-C-G, then the other strand would be

Football players often sustain lateral blows to the extended knee. which of the ligaments is (are) damaged as a result? a. suprapatellar b. oblique popliteal and extracapsular ligament c. medial collateral, medial meniscus, and anterior cruciate d. arcuate popliteal and the posterior cruciate

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?