[Solved] The work of (Needham/Redi/Spallanzani) using infusions in sealed vials provided strong evidence that spontaneous generation does not occur. Sexual Activity: Behaviors that involve sexual intimacy or erotic stimulation between individuals. Human Sexual Behavior: Refers to the ways in which humans experience and express their sexuality, encompassing a wide range of activities and expressions. Sweet Liquid: A solution containing a high concentration of sugar, often used in food and beverages for flavor enhancement. Learned Taste: Preferences or aversions for certain foods or flavors developed through exposure and experience.