People’s perceptions of sex are influenced by internal and external factors. Which example is an internal factor? parents peer group fear of contracting an STI or STD media, such as books, television, and movies

Explanation:

Anything with an emotional response is an internal factor. The other two  (parents, media) are extermal.

Only fear is internal.

the answer would be roots! roots are the parts of the plant that are underground, and that's how they'd anchor the plant. the stem is above the sol, which doesn't with anchoring. hope this !