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Grace [21]
3 years ago
11

Please please help thank you

Biology
1 answer:
NeX [460]3 years ago
6 0
Its the the third one
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Which solution is used as a preservative for a blood sample? A. a solution of 0.1 mg sodium citrate plus 0.1 mg mercuric chlorid
exis [7]

The solution that is used as a preservative for a blood sample is a solution of 0.1 mg sodium citrate plus 0.1 mg mercuric chloride. Option A

<h3>How is blood preserved?</h3>

Many times, it is important to transport a blood sample from one point to another. In such cases, it becomes important to add a preservative to the blood sample so that it does not coagulate.

The solution that is used as a preservative for a blood sample is a solution of 0.1 mg sodium citrate plus 0.1 mg mercuric chloride. Option A

Learn more about preservative for blood sample:brainly.com/question/13739588

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5 0
2 years ago
Why must controlled fires be set in some ecosystems? what are some advantages and disadvantages?
qwelly [4]

Answer:well dry areas could catch fire and become out of hand or some plants may be harmed due to smoke

advantages:trimming area and making room

disadnstages:possible forest fire,harms plants,ruins animals homes

Explanation:

4 0
3 years ago
Unlike other organelles, chloroplasts and mitochondria contain their own genetic information in the form of:
LuckyWell [14K]
<span>The answer is A) DNA.
The genetic information of the cell is packed within a nucleus. Unlike other organelles of the cell, chloroplasts and mitochondria have their own genetic information as well in the form of DNA. Mitochondrial DNA is circular in most of the organisms, only some protists, fungi and plants have linear mitochondrial DNA. It contains genes that code for transport RNA, ribosomal subunits, and for other proteins necessary for mitochondrial function. Chloroplast DNA has branched linear form. Chloroplast genes mostly code for proteins involved in photosynthesis.</span>
5 0
4 years ago
Read 2 more answers
What kinds of materials can electricity not pass through
Ivenika [448]

the answer is rubber....

6 0
3 years ago
Read 2 more answers
The most common type of workplace violence in healthcare settings is
marusya05 [52]
Answer;
Worker-on-worker violence
The most common type of workplace violence in healthcare settings is worker-on- worker violence.

Explanation;
Workplace violence is any physical assault, threatening behavior or verbal abuse occurring in the work setting.
Worker-on-worker violence is often directed at persons viewed as being "lower on the food chain" such as in a supervisor to supervisee or doctor to nurse though incidence of peer to peer violence is also common. 
4 0
3 years ago
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