18. Which of the following is not identified as a common water contaminant.
A. Acidity
B. Ba...
Biology, 30.04.2021 03:20 Fintastichumanoid
18. Which of the following is not identified as a common water contaminant.
A. Acidity
B. Bacteria
C. pesticides
D. non-metals
Answers: 3
Biology, 21.06.2019 16:00
You need to make 500ml of 7h9(+) media with 1x adn and 30ug/ml of the antibiotic kanamycin. your stock solutions are 10x adn and 30mg/ml of kanamycin. the solvent is distilled water. how much of each component will you need to make the desired final solution?
Answers: 2
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Use this dichotomous key for insect identification to identify the insect shown. 1. a. insect has one pair of wings. order diptera b. insect has two pairs of wings. go to #2 2. a. front wings thicker in texture than hind wings go to #3. b. front and hind wings are same texture throughout. go to #4 3. a. front wings are short order dermaptera b. front wings cover entire abdomen order coleoptera 4. a. wings with scale on all parts of their area. order lepidoptera b. wings without scales go to #5. 5. a. hind wings smaller than front wings. order ephemeroptera b. front and hind wings nearly equal in size. order odonata the insect pictured is in the order diptera. ephemeroptera. coleoptera. odonata.
Answers: 3
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Which organism can most likely be classifild as domain bateria
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The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the
Answers: 3
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