When a beam of light is aimed at a particular area on the stage, it is said to be a. focused. b. "choreographed." c. down lit. d. composed?

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

Which of the following was a characteristic of a dromaeosaur? modified front claw grasping with their forelimbs both a and b none of the above

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the