I believe it is A, I’m torn between A and D but I’m not sure.
Answer:
They could all become some sort of food for people.
Explanation: Hope this helps! :)
The answer should be the stomata
Answer: C. A snake hides under a rock on a hot day.
Explanation:
Thirst, hunger, and pathogens are internal issues (meaning inside of the body). Weather (heat) is something from the external environment that the snake is responding to (hiding). Therefore, the correct option is C.
Let me know if you have any questions!
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<em>Question: Which behavior is a response to an external stimulus?</em>
<em>A. A dog drinks to quench its thirst.</em>
<em>B. A squirrel eats when it is hungry.</em>
<em>C. A snake hides under a rock on a hot day.</em>
<em>D. A cat vomits to rid itself of pathogens.</em>
Answer:
The moons gravity pulls on the water :)