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Luda [366]
3 years ago
7

In the context of a scientific experiment, what is a control group?

Biology
1 answer:
bulgar [2K]3 years ago
7 0

Answer:

B. A group that is treated the same as other groups except for the variable being tested.

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The nitrogen base pairs in the DNA molecule are adenine and or cytosine and .
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The nitrogenous bases Adenine form two hydrogen bonds with thymine and the cytosine form three hydrogen bonds with the guanine. Simply, A combines with T and G combines with the C. It is often called as a complementary base pairing because of each base pair bonds only with its specific complementary base partner in a DNA molecule.

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Protains after digestion converted into
goldenfox [79]

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I hope small globules.

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It was discovered by Alexander Fleming in the 1920's that Penicillium notatum produced a substance, know as penicillin, which ha
kobusy [5.1K]

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a bacterium

Explanation:

<em>Penicillium nonatum is a type of </em><em>bacterium</em><em>.</em>

<u>Bacteria are prokaryotic, microscopic organisms that are capable of adopting different lifestyles based on their mode of nutrition. While some are capable of manufacturing their foods via photosynthesis/chemosynthesis, some are saprophytic in nature while others lives as parasites on living organisms.</u>

Those that lives as parasites are often capable of causing diseases and are therefore called pathogens.

Penicillium nonatum is capable of producing a substance that has the capacity to inhibit the growth of another bacteria. Substances that are capable of inhibiting or killing bacteria are generally known as antibiotics.

5 0
3 years ago
Thinking of your own energy use, list some ways you use energy every day. Are there ways you could reduce your energy use?
OLga [1]
Use - drying hair , washing and drying clothes , using lamps , air conditioners
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What is the function of heart valves?
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The valves prevent the backward flow of blood.
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