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Oksana_A [137]
3 years ago
10

Fr.ee points for the hoomies also plz answer my question abt stem cells ;,)

Biology
2 answers:
Hitman42 [59]3 years ago
7 0

Answer:

STEM CELLS

They serve as a repair system for the body.

aksik [14]3 years ago
6 0
Stem cells provide new cells to the body as it grows and heals
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How can the structure of DNA affect the structure of proteins
lina2011 [118]
Protein Function and Malfunction in Cells. Transcription and translation ensure that a linear array of nucleotides in the DNA of a gene will be converted into a linear array of amino acids in the primary polypeptide chain. There is a precise correspondence of codons in DNA to amino acids in protein.

Hope this helps :)
4 0
3 years ago
What is the correct sequence of protein synthesis?
nikitadnepr [17]

I'll go with B.

Correct me If I'm wrong.

Hope I could assist!

5 0
3 years ago
Draw a flow chart of the steps that would be employed by a neutrophil to eliminate a bacterial cell. Assume that no antibodies a
lord [1]

Answer:

The neutrophil is the first line of defense, it is called as PMN OR POLYMORPHONUCLEAR NEUTROPHIL, this cell is said to be the first line of defense for the first to reach the area of ​​infection or in the area of ​​trauma, this upon reaching that area (where it is attracted by defense chemomodulators) it recognizes the bacteria or the foreign body as an antigen, since these do not present the cellular histocompatibility complex of our organism, by recognizing it as an antigen, this cell can detect that it is not something typical of our body but something new that was inoculated, is how this phagocyte to the bacteria and induces its own programmed cell death.

In an injury or infection, the purulent collection is not only debris and pathogenic microorganisms, but they are dead cell bodies of PMNs that induce their own cell death with the battery inside to be able to inhibit its advance in our body, when this phenomenon passes the PMN it is called a peach.

Explanation:

In the event that no antibodies are present, it would not change much if it is the first time that the bacteria enters our body since the formation of antibodies by the lymphocyte cell line occurs as the last stage of immunity (neutrophils appear first, then the antigen presenting cells and finally the lymphocyte lineage in charge of making immunological memory with antibodies).

The PMN are guided more than anything by the humoral factor of the immune response, but the proinflammatory factor like cytokines or leukins, but not by the antibodies, that is why he wrote this process of bacterial assimilation in the response.

7 0
4 years ago
How are mitosis and meiosis similar?
BabaBlast [244]

The answer is A, they both involve duplicating chromosomes.

5 0
3 years ago
Read 2 more answers
Each hereditary trait corresponds to _____.
Oksana_A [137]
Each hereditary trait corresponds to <span>a sequence of nitrogen bases. The correct option among all the options that are given in the question is the first option. The other choices are incorrect and can be neglected. I hope that this is the answer that has actually come to your desired help.</span>
5 0
4 years ago
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