Researchers have found a gene in yeast that codes for myosin protein which is also coded by genes in humans. what does this similarity at the molecular level in yeast and humans indicate

Scientific thinking: what clues about biology might road kill provide?

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 !

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm