A chemical signal produced in the pituitary gland at the base of the brain binds to a receptor on liver cells. This signal would be classified as a(n) signal.

Nitrofurantoin used during the fifth week of pregnancy places the neonate at risk for which condition?

Match each term to its best definition? sedimentary depositional enviornment

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !