Biology, 06.11.2020 03:40 johnzman10
Which best explains the importance of pH in determining the health of a water system? A. Most organisms living in water are able to adapt to changing water pH.
B. Variations in the pH of water can indicate the presence of toxic substances.
C. A low pH in ground water encourages the growth of photosynthetic organisms.
D. Variations in the pH of water can affect the ability of water to absorb atmospheric gases.
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When coal has reached it hardest, darkest form, it is called select one: 0 a. sub-bituminous b. lignite c. bituminous d. antrhacite next page
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Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm
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Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates
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Which best explains the importance of pH in determining the health of a water system? A. Most organi...
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