How do changes in ecosystems affect ecosystem stability

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

Why do carbohydrate molecules function so well as fuel for the body?

This is a type pf behavior that animals are born with and them to survive