Which of the following forces is responsible for keeping the planets in orbit around the Sun? A. electromagnetic force B. friction C. gravity D. magnetism

True or false: a selective force (such as antibiotics) must be present for dna mutations to occur. g

Which of the following is not true of the punctuated equilibrium theory? 1. a. It was inspired in part by patterns observed in the fossil record. b. It suggests that subgroups diverge and evolve at about equal and constant rates. c.

How does the angular diameter of an object change as you move away from the object?

What solution is needed to test for vitamin c

Someome who studies ocean currents is called

1. This subatomic particle with the smallest mass ... A. proton B. neutron C. electron 2. The fastest moving particle ... A. proton B. neutron C. electron

On the average, the Neanderthals were physically: a. taller and thinner than modern humans b. much more lightly built than modern humans c. shorter and more muscular than modern humans d. probably weaker than modern humans e.

Sunflower plants have smooth and fleshy stems. Based on these characteristics, which type of plant could it be? A.) Herbaceous B.) Woody C.) Monocot

Which of the following is the best definition of Genetics? a. The passing of traits from parents to offspring b. A child can get different forms of a trait from their parents c.

Classify each phrase as describing a competitive inhibitor, uncompetitive inhibitor, or mixed (mixed noncompetitive) inhibitor. Note that K m refers to apparent K m.