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Anettt [7]
3 years ago
15

Which scientist calculated amounts of nitrogenous bases in DNA?

Biology
1 answer:
andrezito [222]3 years ago
3 0

Answer:

d. Chargaff

Explanation:

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4 0
4 years ago
What ingredients in macconkey agar supplies carbon?
IRISSAK [1]
Peptones and beef extract

MacConkey agar is a selective and differential culture medium for bacteria designed for isolation of Gram negative and usually enteric  bacilli, based on their ability to ferment lactose. It contains bile salts, crystal violet, neutral red dye. There are many variations of MacConkey agar depending on the need. This medium was developed by Alfred Theodore MacConkey. This agar can distinguish gram negative bacterias that can ferment. This is known as the indicator medium.
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How are platforms and roundworms different from one another​
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Answer:

They have different forms and different functions.

Explanation:

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What is the best description of chromosomes by the end of metaphase II of meiosis?
Ugo [173]
I believe the answer would be B where the condensed chromosomes line up at the equator of the cell. 
6 0
4 years ago
Krista is a softball catcher in Texas; which of the following is NOT one of the key strategies Krista would use to prevent exces
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C. Hypothermia

Answers A, B, and D are all good strategies to ensure that you do not overheat during practices. Hypothermia is a condition that occurs when your body becomes unhealthily cold. It is not something that you can/should do to yourself, and would only hurt you if you were to attempt it as a strategy to stop overheating.

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