Drag each tile to the correct box. COOL PICS Arrange the organisms from fastest to slowest based on the time they’d take to complete the 20th Carnegie stage.

mouse
baboon
chicken
human
sheep

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

Describe the relationship between isotonic solutions, equilibrium, and water movement into and out of a cell.

Which of th following best describes how genes produce traits in an organism?