Which does a shotgun shell have that a cartridge does not

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

Select the best answer for the question, ly 12. which of the following behaviors is not an inherited behavior?

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.