The most diverse group of placental mammals are the ____
a. bats
b. carnivores
c. rodents
d. moles and shrews
e. whales and dolphins
ANSWER: c
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Which of the following sequences is not generally found in the core promoter of RNA polymerase II?
A. BRE B. DPE C. enhancer D. Inr E. TATA
Radula modification allowed all of the following functions in gastropods except
A. scraping algae off rocks. B. eating vegetation. C. boring holes in other mollusk shells. D. protecting themselves with nematocysts. E. injecting poison through a harpoon-like structure.
In contrast to regulators, animals that are conformers:
A. are able to alter their immediate external surroundings in order to maintain homeostasis. B. have a feature of their internal body composition that matches their external surroundings. C. require large stores of ATP to maintain homeostasis. D. cannot adapt to the external environment. E. cannot live in extremely cold environments, such as the Antarctic Ocean.
Choose the one most appropriate letter for each.
A. sharks B. crocodile C. placental mammal D. caecilians E. lancelets F. birds G. snakes H. placoderms I. lampreys J. opossum K. tunicates L. platypus M. bony fishes N. salamanders