Which method of dealing with waste is best for the environment?

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

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?