Answer:
.10
Explanation:
it gets smaller by .10 every time it goes up
Take for example - you touching something sharp and instantly moving your hand away.
Sensory neurons in your fingers detect the external stimuli of the sharp object and send a nerve impulse to the spinal cord (does not reach brain) and is sent back to a motor neurone - attached to an effector that moves the muscle and moves the hand away. This is a rapid reflex action and involuntary.
Answer:
C. A concentration gradient must exist.
Answer:
Green pigmented plastids that function in photosynthesis are called <u>Chloroplasts</u>
