Answer:
D. sexual contract
Explanation:
Sexually transmitted diseases ( STDs)
Reproductive track infections ( RTIs)
are most commonly transmitted through bodily fluids like blood and saliva.
Answer:
people are more likely to have had sex with a casual date or pickup or an acquaintance, and were more accepting of most non-marital sex. A significant proportion of individuals were found to have intercourse with multiple partners without using condoms.
The epithelial cells tend to be cuboidal in shape when they are inactive, but more columnar when they are actively secreting hormones. The epithelial cells accumulate iodine from the blood and use this element in the synthesis of thyroglobulin, a large glycoprotein which forms the colloid.
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