Regarding a neuron's response to stimulation, the intensity of the stimulus determines
a. whether or not an impulse is generated.
b. how fast an impulse is transmitted.
c. how intense an impulse will be.
d. whether reuptake will occur.
(this is for psychology class‼️‼️‼️)

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation:

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.

food source and hunting?