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Margaret [11]
2 years ago
15

Which of the following are true about secondary consumers in an ecosystem?

Biology
1 answer:
SSSSS [86.1K]2 years ago
8 0
It’s 2, 4, and 6!!! Please mark me brainlest❤️
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A client with suspected human immunodeficiency virus (HIV) has had two positive enzyme-linked immunosorbent assay (ELISA) tests.
victus00 [196]

Answer:

Western blot should be performed

Explanation:

Generally ELISA test is sensitive to elevated antibodies levels in the blood. Because HIV infection is characterise with increases in antibodies levels(HIV-antibodies levels)of the body, it is usually the first screening test for HIV,however it  is also sensitive to elevated antibody   from  any other infection apart from HIV. Therefore for confirmation, the procedure is to run a second ELISA test, to determine if the antibody rise was due to HIV or not. If the second test turns positive, then Western blot can be applied.

The Western blot through  secondary and primary antibodies binding , separates the  investigating antibodies, and  identity the specif HIV antibodies present  to give a positive HIV-antibody,  confirming ELISA positive test.

Thus for confirmation of HIV specific antibodies  of the blood; ELISA test followed by Western blot is  ideal

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3 years ago
Which of the following best describes protein synthesis?
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Answer:

to create proteins from the DNA code using mRNA, TRNA, and Amino Acids

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Jordan notices that the bottom part of a cliff is worn away. Why is the cliff worn away the most near or under the level where t
Brut [27]

The answer is erosion


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4 0
3 years ago
Jessica recently moved to an apartment in the industrial area of Readington City. She noticed that the roads in her neighborhood
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the answer is A. because the roads are black and take in more light which makes the area hotter

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For some reason it wouldn't let me type out the question, I'll try to type it in the comments so you can see what it says. Every
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Answer:

a. het

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