Which is NOT a characteristic or function of the epidermis? a. repair of damaged cells c. protection from outside forces b. contains keratin d. contain waterproofing protein

In the context of the neural impulse, which of the following is true about the depolarization of neuron membranes?

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

A(n) is a molecule influences the way that a molecule reacts.