Conifers have persisted since the Late Paleozoic, and now occupy this habitat:a
tropical d. deciduous forests
b. high elevations and latitudes e. none of the above
c. savannah
B
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Flat seafloor in the deep ocean
1) Continental shelf 2) Abyssal plane 3) Submarine trench 4) Continental rise 5) Continental slope
Judge the following sentence according to the criteria given below: Clay minerals are the most
important minerals in soils BECAUSE clays adsorb a great deal of water and plant nutrients due to a high surface area to volume ratio. a. The assertion and the reason are both correct, and the reason is valid. b. The assertion and the reason are both correct, but the reason is invalid. c. The assertion is correct, but the reason is incorrect. d. The assertion is incorrect, but the reason is correct. e. Both the assertion and the reason are incorrect.
A species has evolved an asexual mode of reproduction by having offspring develop from unfertilized eggs. Which of the following will be true of this species' response to natural selection?
A) The species will increase in numbers because genetic variation is increased. B) The species will compensate for loss of genetic variation by hybridizing with other species. C) There will be fewer deaths from natural selection because sexual recombination always leads to extinction. D) There will be less genetic variation from sexual recombination and a risk of not adapting quickly to environmental change. E) There will be more deaths from natural selection because there is no mutation.
Formal procedures for participation run the risk of turning the participatory encounter into a mere exchange of interests. This, consequently, may:
a) thin solidarity. b) stifle creativity. c) encourage suspiciousness of those who violate norms. d) all of the above.