If a mutation creates a new fur color in a wolf population, what factor might determine whether the frequency of the new trait will go up? a. how many other alleles are present b. whether the mutation was caused by nature or by human intervention c. how many phenotypes the population has d. whether the mutation makes some wolves more fit for their environment than other wolves

Imagine a person stepping on a pin and pulling his or her foot away. look at the reflex arc of this scenario below. which statement best describes the image? a)the sensory nerve carries the signal from the effector to the interneuron, and the motor neuron carries the signal to the receptor. b)the motor nerve carries the signal from the receptor to the interneuron, and the sensory neuron carries the signal to the effector. c)the sensory nerve carries the signal from the receptor to the interneuron, and the motor neuron carries the signal to the effector. d)the sensory nerve carries the signal from the receptor to the motor neuron, and the interneuron carries the signal to the effector.