itd be D. it says producers are at the bottom and plants are producers. sooo
The three examples of stimulus include;
1. Hit the skin with a needle or pin is a good example of stimulus. The sudden removing of the hand is the response.
2. When somebody bangs a door you jump if you were unaware because of the sound. The jumping is the response to a stimulus.
3. Holding a hot plate we fling hand away from it. The stimulus here is holding the plate while removal of the hand is the response.
Stimulus is the change or cause in an organism's surrounding which causes the organisms to react.
Answer:
Thymus gland
Explanation:
it is active during puberty mostly and after slowly shrinks
The answer is B. Light microscope
Answer:
You multiply 0.5 by 20 which will give you 10 your answer is 10
