Which of the following statements about australopiths is true?
a. Thin-enameled molars hint that the australopiths must have eaten a diet of soft plants and tender meat
b. Dentition shows that australopiths were carnivores.
c. Australopith footprints found in Tanzania by Mary Leakey proved that they moved by knuckle-walking like modern gorillas.
d. Fossils and footprints indicate that all australopiths walked upright.
d
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A cell with 36 chromosomes undergoes meiosis. The end result is ____________________
a. two cells with 36 chromosomes b. four cells with 36 chromosomes c. two cells with 18 chromosomes d. four cells with 18 chromosomes
What is the collective name for the epicotyl, shoot apical meristem, and young leaves?
a. coleptile b. radicle c. plumule d. hypocotyl
Angiosperms mystified Darwin because they seem to have appeared suddenly in the fossil record
Indicate whether the statement is true or false.
In Figure 16.1, how many mL is the inspiratory capacity?
A) 2200 B) 1300 C) 600 D) 2800 E) 1700