You return home to find that your baby brother has scattered his toy trains and trucks all over the floor of your room. As you begin to pick up the toys and put them away, you realize that even though he is just a baby, he has clearly mastered:
A. potential energy.
B. the first law of thermodynamics.
C. free energy.
D. the second law of thermodynamics.
Answer: D
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1.increasing the number of mitochondria. 2.increasing the size of mitochondria. 3.increasing the number of capillaries supplying muscle tissue. 4.increasing nourishment to the cells and waste removal from the cells. 5.all of the choices
Which of the following animals are arachnids?
A) Wasps B) Beetles C) Flukes D) Spiders E) Grasshoppers
Consider the cladogram shown. Based on this cladogram, which species has the greatest number of ancestral character states (plesiomorphies)?
A. 1 B. 2 C. 3 D. 4 E. 5 F. 6
Which two approaches to identification of bacteria are least dependent on the ability to grow the microorganism in culture? (Check two.)
a. genetic approach b. phenotypic approach c. immunologic approach d. physiologic approach