Identify independent variable
identify dependent variable
identify control group

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

10 points a population of mice have tails. over time those mice with either really short tails or really long tails have a higher rate of survival. this will probably lead to what type of selection? a. disruptiveb. directionalc. stabilizingd. evological