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KiRa [710]
3 years ago
14

13. Which structure is best observed using a compound light microscope?

Biology
1 answer:
skelet666 [1.2K]3 years ago
6 0
A cell

hope this helps :)
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Before recombinant DNA techniques became available, human growth hormone was ___________.
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a) recovered from pituitary glands removed from human cadavers.

Explanation:

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What is the carbon cycle?<br> Nitrogen? <br> Phosphorus?
Lyrx [107]
The series of processes by which carbon compounds are interconverted in the environment, chiefly involving the incorporation of carbon dioxide into living tissue by photosynthesis and its return to the atmosphere through respiration, the decay of dead organisms, and the burning of fossil fuels..
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A patient complaining of watery, itchy eyes and sneezing after being given a flower bouquet as a birthday gift should first be t
torisob [31]

A patient complaining of watery, itchy eyes and sneezing after being given a flower bouquet as a birthday gift should first be treated with sterile pollen.

Why do hay fever and pollen cause severe allergies?

Hayfever and pollen allergies occur when your body reacts allergically to an allergen found inside or outdoors.

  • Dust mites, pet hair, grasses, and pollen are common allergies, but you might also be affected by Bermuda grass or tree flowers.
  • When the body detects an allergen as an intruder, it initiates an immunological reaction that causes watery eyes, itchy skin, sneezing, and congestion.
  • Over-the-counter medications and certain homoeopathic therapies can help to reduce these unpleasant sensations.

However, one of the most effective strategies to prevent allergies is to eliminate the allergens themselves.

Although monoclonal antibodies are often better tolerated and have lower toxicity than traditional anticancer medicines, they can elicit infusion-related responses like other infusional drugs.

Hence, the correct answer is option B

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brainly.com/question/12893949

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