According to Darwin’s tree of life the branches represent the idea that A) total number of species decreases over time
B) total number of species increases over time
C) most species go extinct
D) both A&B
E) both B&C

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 type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

Amoeba sisters video recap pedigrees