Biology, 15.05.2021 18:20 winchester729
High levels of nitrogen and phosphorus can cause aquatic water ecosystems to become too nutrient-rich. This can lead to the formation of​
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Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine
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Biology, 22.06.2019 08:30
Which best describes a benefit of using dna technology in medicine? a) medicine can be produced in mass quantities. b) medicine can be distributed at a reduced cost. c) medicines have fewer side effects. d) medicines are resistant to antibiotics.
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Biology, 22.06.2019 08:30
Which of the follow describes a disadvantage secondary sources have compared to primary sources?
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High levels of nitrogen and phosphorus can cause aquatic water ecosystems to become too nutrient-ric...
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History, 21.08.2019 14:50