Smaller teeth and jaws, presence of a chin, thin facial bones, and rounder, higher skull would be a partial description
of ____.
a. Australopithecus robustus gher
b. Australopithecus boisei
c. Homo habilis
d. Homo erectus
e. Homo sapiens
ANSWER: e
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The primary function of an enzyme or any biological catalyst is to
A. reduce the energy of activation of a reaction. B. increase the rate of a reaction. C. change the direction of a reaction. D. reduced the energy of activation and increase the rate of a reaction. E. increase the rate of a reaction and change the direction of a reaction.
Neither adult nor larva is segmented. Tunicates go through which type of development?
A. direct B. asexual C. hermaphroditic D. amniotic E. indirect
On which of the following infections would antibiotics most likely be effective?
1.chlamydia 2.HPV 3.syphilis 4.gonorrhea
According to the life table, the net reproductive rate R0 of this population is _____ and the population is ____________ in size.
A) 0.5; decreasing. B) 0.5; stable. C) 1.0; increasing. D) 1.0; stable. E) 5.0; increasing