The beaker contains a 25% salt solution and the bag contains pure water. What is the concentration of water in the beaker

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

Describe how a student should adjust the microscope to see the cells on a slide more clearly?