The answer is D. A, B, and C all use photosynthesis, and make their own energy. A cougar relies on killing other animals to get energy. I hope this helps!
These other stimuli are known as s - deltas.
<h3>What is an example of a stimuli?</h3>
Anything that can cause a change in behavior or physical state is a stimulus. Stimuli is the plural of stimulus. External or internal stimuli can be used. The way a medication affects your body is an illustration of an external stimulus. Your vital signs altering as a result of a change in your body is an example of an internal stimulus.
<h3>Which 3 stimuli are they?</h3>
mechanical, thermal, and chemical stimuli can activate three different types of nerve endings. Some endings are more sensitive to one type of stimulus than the others, but all can detect all three.
<h3>What do humans respond to as stimuli?</h3>
Events in the environment known as stimuli have an impact on behavior. A single stimulus can perform a variety of tasks.
learn more about stimuli here
<u>brainly.com/question/26507060</u>
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There might be no food or places to live!
Answer:
C - Mutations are the only source of genetic variation for asexual reproduction