Fill in the blank: Muscles work in pairs.

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

Asegment of dna that codes for rna and a protein is a

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic