Which of these statements describes a reason populations of viruses are able to adapt to new environments?

The rate at which molecules water and oxygen can enter a cell is determined by the-

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

Explain why the plants cortex would serve as the best food source for animals