Identify what all organic compounds have in common, and list the four principal classes of or organic compounds

Which are observations about the tree on the right ,? check all that apply

Give the biological term for: structures that display characteristics of living organisms only within living cells

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 !