I think c would be the answer
Exoskeleton and Endoskeleton
Multicellular organisms e.g. man meet their needs through use of specialized systems that they have in their bodies. Examples of such include:
1. cardiovascular system composed of heart, veins and arteries which facilitate transport of nutrients to all parts of the body .
2. Skeletal system composed of bones, joints, ligaments and cartilage whose function is support and protection of the body. <span>
3. Digestive system composed of mouth, esophagus, stomach , small and large intestines whose function is breakdown of food and absorption of nutrients.</span>
Answer: C
Explanation: Seeking pleasure and reward
<span>A state of irritability, restlessness and paranoia, and may even cause a total epi- sis of paranoid psychosis in which the sense of reality is lost and suffer of hearing hallucinations. (Long effects)
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<span>Irritability and anxiety, we may also have tremors, dizziness, muscle spasms or paranoia. (short effects)</span><span>
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You would look at the nutrition facts on the side of the cereal box's.