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

How might expectations or rules at a job differ from those at your home?

Which of the following substances would you expect to find in the blood, and not in the lymph? selected answers: calcium glucose calcium glucose estrogen oxygen fatty acids water answers:

Which action occurs in the third stage of cell division a. the nuclear material of a cell is copied exactly b. the nuclear membrane disappears c. the cell forms two nuclei or d. the nuclear material separates, with half moving to wither side of the cell