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fiasKO [112]
3 years ago
15

What are the four nitrogenous bases that make up DNA?

Biology
1 answer:
givi [52]3 years ago
6 0

Answer:

The four nitrogen bases that are found in deoxyribonucleic acid (DNA) are adenine, cytosine, guanine, and thymine.

Thymine and cytosine comprise of one -carbon nitrogen ring and also called pyrimidines, while two carbon nitrogen ring is present in adenine and guanine and also called purines. Purines has larger in size because of extra carbon nitrogen ring.

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PLEASE HELP ME IM GIVING BRAINLIEST I NEED QUICK ANSWERS BUT CORRECT ONES
Gekata [30.6K]

Answer:

1. it's the cell membrane or just the cell itself

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5 0
2 years ago
Why did mendel record the results of so many plant crosses?
Gre4nikov [31]
<span>The reason why Mendel recorded the results of so many plant crosses is that he wanted to demonstrate how certain genetic traits are expressed in different generations. This way he could demonstrate what traits are dominant or recessive in plants.</span>
7 0
3 years ago
Please and thank youuuuuu<br><br><br> sorry thats how it came
Marizza181 [45]

Answer:

40: 3

41: 1

Explanation:

40: When trying to achieve a better or sharper image on a microscope, the part of the microscope that needs to be adjusted is the "fine focus" which is responsible for better/sharper image by either moving the stage or the eyepiece. The fine focus is labelled C in the image.

41: Chromosomes contain hereditary materials (genes) that are responsible for an organism's trait. All organisms have their individual genetic materials in their cells and in the case of the onion cells, it's genetic materials (genes) are stored in the chromosomes hence it is important the cells have these chromosomes. Thus, the correct option is 1

7 0
3 years ago
How does your body keep the correct temperature, pH, blood glucose level, and blood pressure
Schach [20]

The answer is blood pressure.

3 0
3 years ago
Brandon is interested in the field of nursing, but does not currently have a lot of time or the financial resources for training
dusya [7]

Answer:

License vocational nurse

Explanation:

A license vocational nurse also known as a license practical nurse works under the supervision of a qualified registered nurse or a physician providing bedside care to patients. They as well collect samples for testing in the laboratory, also they can as well deliver ,care and feed infants.

A licensed practical nurse can also supervise nursing assistants or aides.

7 0
3 years ago
Read 2 more answers
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