Period of repolarization of the neuron during which it cannot respond to a second stimulus

Which conditions need to be in balance for cells to function? check all that apply. blood sugar food intake body water body temperature body mass

Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii