From the back of the mouth to the front, the correct order of human teeth is ____
a. molars; premolars; canines; incisors
b. premolars; molars; canines; incisors
c. canines; incisors; premolars; molars
d. molars; canines; premolars; incisors
e. incisors; canines; premolars; molars
ANSWER: a
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The percentage of different colored water boatmen eaten by fish were graphed relative to the frequency of that color in the population. Based on the graph, a population of water boatmen would _____
A. increase in rare genotypes.
B. have no variation in genotype frequencies.
C. lose rare genotypes.
D. increase in size.
E. decrease in genetic variability.
_________ means judging information before
accepting it as fact. a. Critical thinking b. Law c. Theory d. Fact e. Hypothesis
Chemotherapeutic bacteria acquire enrgy
A. by pressurizing other organisms. B. from the sun. C. by oxidizing inorganic compounds. D. by anaerobic photosynthesis. E. Both c and d are correct.
The endosymbiotic hypothesis is generally accepted as the origin of eukaryotic organelles.
Answer the following statement true (T) or false (F)