A complex adaptation like the human eye exists in its present form because a. many organisms have eyes. b. it was created by a chance mutation. c. past organisms evolved and utilized transitional forms of the eye. d. extreme forms of variation allowed it to evolve in a single jump.
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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.
Answers: 1
A complex adaptation like the human eye exists in its present form because a. many organisms have ey...
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