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joja [24]
4 years ago
10

How is light used to study space

Biology
1 answer:
saul85 [17]4 years ago
7 0
Light is to find the distance between planets called light years.
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Which part of the human skin contains blood vessels, nerves, and glands?
asambeis [7]

The human skin that contains blood vessels, nerves, and glands is called the dermis.

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3 years ago
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Frozen red blood cells that have been thawed, deglycerolized and reconstituted in an open system must be used within _______.
horsena [70]

Frozen red blood cells that have been thawed, deglycerolized and reconstituted in an open system must be used within 24 hours.

Cryopreservation of Red blood cells (RBCs) can be done with a long time span of usability of 10 years. Glycerol safeguards RBCs during freezing and defrosting, yet it can cause hemolysis if it is not washed off or eliminated before transfusion. When a unit has been deglycerolized, the shelf life of RBCs in an open system is only 24 hours, bringing about sporadic utilization of Frozen RBCs from the outset of the procedure or in close system cases it is up to 14 days.

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2 years ago
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Choice
mr Goodwill [35]

Answer:

B. Bacteria on the roots of a soybean plant

Explanation:

Nitrogen is converted from atmospheric nitrogen (N2) into usable forms, such as NO2-, in a process known as fixation. The majority of nitrogen is fixed by bacteria, most of which are symbiotic with plants.

4 0
3 years ago
Help!!!!!!!!!!!!!!!!!!!!!
wariber [46]

I am not entirely sure, but i think it would be the respiratory system because plants produce oxygen after taking in carbon dioxide, and that is similar to the human respiratory system. I am not completely sure though. hope this helps!

3 0
3 years ago
Combine these amino acids into a tripeptide. Add or remove atoms and bonds as needed
krek1111 [17]

Tripeptides such as Glycine-Alanine-Serine consists of three amino acids linked together by peptide bonds.

<h3>What are amino acids?</h3>

Amino acids are the monomer units fro which proteins are made. Amino acids consists of a central carbon atom with

  • an amino group,
  • a carboxyl group,
  • a hydrogen atom and
  • a side chain group all bonded to the central carbon atom.

Peptides are formed when two or more amino acids are joined together by means of a peptide bond.

A tripeptide is a peptide consisting of three amino acids linked. An example of a tripeptide is: Glycine-Alanine-Serine.

Therefore, a tripeptide such as Glycine-Alanine-Serine consists of three amino acids.

Learn more about peptides at: brainly.com/question/24326041

3 0
2 years ago
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