BOTH physical and chemical methods are used to treat and purify drinking water
Indicate whether the statement is true or false.
Answer: TRUE
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When the product of reaction A becomes the reactant of reaction B, this exemplifies a ________ metabolic pathway.
A. divergent B. cyclic C. bidirectional D. convergent E. linear
Traits that are shared by some, but not all, members of a group are known as:
A. synapomorphies. B. homologies. C. analogies. D. cladistics. E. alternative character states.
Which of the following represents the correct order of appearance of characters in fungal evolution?
A. chitinous cell walls, hyphae, regular septa, complex multicellular fruiting bodies B. chitinous cell walls, hyphae, complex multicellular fruiting bodies, regular septa C. hyphae, chitinous cell walls, complex multicellular fruiting bodies, regular septa D. hyphae, regular septa, chitinous cell walls, multicellular fruiting bodies E. multicellular fruiting bodies, regular septa, hyphae, chitinous cell walls
Over time, the populations of most species ________
A) fluctuate B) increase rapidly, crash, and never recover C) continuously increase D) exhibit boom-and-bust cycles