Organisms that have descended from the same initial group and have the ability to interbreed belong to the same a) order. b) class. c) genus. d) family. e) species.

Explain why phospholipid molecules form a bilayer. (3 marks)

Arepair man charged $93.06 the price included 2 hours of labor and 40 service charge how much does the repairmen charge per hour for labor?

Of your good in bio kusing a series of preliminary observations; pstate a problem developed from these observations, formulate a hypothesis, design an experiment to test the hypothesis