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Click two or more of the word chunk buttons on the left to form words that match the clues listed below.
WordClue
8 letters Short-term physiological changes in response to stress that prepare the body for intense _____ to avoid harm.
6 letters A _____ from within an organism, such as hunger and thirst, that causes the organism to respond.
8 letters Microorganism or virus that can cause disease.
8 letters Anything outside the body of the organism that can cause a _____ in an organism.
7 letters Small openings on the underside of a leaf through which oxygen, carbon dioxide, and water can move in and out.
8 letters Action or condition that provokes a response.
7 letters Short-term physiological changes in response to stress that prepare the body for _____ activity to avoid harm.
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