I think It’s the skeletal system gives a body shape or form and helps you to both protect the support the entire organism bone Cartlidge tendons joints ligaments and other tissues
The answer: 3, 2 ,1, 4.
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Start with: 3) plaque; then, 2) enamel decay; then, 1) dentin decay;
then, 4) pulp decay.
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So only avoiding all types of intimate genital pervents stds. even having sex once that's the risk to having an infection or dessice nothing bad but a dessice could get really bad (stds aids)
