Which of the following is not considered a medium? a. Mold that is manifesting in an old milk container
b. A balloon that contains Helium atoms
c. A horse with a broken leg
d. The vast emptiness of outer space

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

How is mitosis different in plants and animals? a. in animals, the cell membrane pinches together. b. in plants, the dna is one circular chromosomes. c. in plants, there are no sister chromatids. d. in animals, a new cell wall forms.

The science for classifying and naming organisms is known as