Biology, 27.09.2019 11:00 rafexRaex2914
Which of the following can cause excess growth of algae in water?
1) large amounts of fecal coliform
2) high nitrate content
3) high phosphate content
4) all of the above
Answers: 2
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In sexual reproducing animals once fertilization of the egg takes place, the exists as a single cell until cell division begins. a) egg b) larva c) sperm d) zygote
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Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .
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How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different
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As an asteroid comes close to earth, it's name will change to? apex
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Which of the following can cause excess growth of algae in water?
1) large amounts of fecal c...
1) large amounts of fecal c...
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