Biology, 25.10.2019 23:43 Erinkim2292
Which of the following statements is true?
(a) most bacterial species can be cultured in the lab.
(b) macronutrients are present in sufficient quantities for growth as contaminants in water and glassware.
(c)all bacterial species require the same essential nutrients.
(d)bacterial species use a limited number of nutrient sources.
(e) all organisms require sulfur as a macronutrient.
Answers: 2
Biology, 21.06.2019 15:30
What does resonance result in? quieter sounds frequency amplitude louder sounds
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Biology, 21.06.2019 18:30
Which of the following represents the chemical reaction of hydrazine and hydrogen peroxide to produce nitrogen and water? a. nitrogen + hydrogen peroxide → hydrazine + water b. nitrogen + water → hydrazine + hydrogen peroxide c. hydrazine + hydrogen peroxide → nitrogen + water d. water + hydrogen peroxide → nitrogen + hydrazine
Answers: 3
Biology, 22.06.2019 01:30
All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.
Answers: 1
Biology, 22.06.2019 06:30
What is the problem in this article? what solution does the article propose?
Answers: 3
Which of the following statements is true?
(a) most bacterial species can be cultured in the...
(a) most bacterial species can be cultured in the...
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