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vesna_86 [32]
3 years ago
5

Which is a quantitative method of data collection?

Biology
2 answers:
arsen [322]3 years ago
7 0

Answer:

grouping students based on their average marks in the previous year's final exam

Explanation:

aksik [14]3 years ago
4 0
<span>The Quantitative data collection methods, rely on random sampling and structured data collection instruments that fit diverse experiences into predetermined response categories.


</span>
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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
A Bunsen burner is used for heating in a laboratory. Which safety procedure is important to follow when using a Bunsen burner?
slavikrds [6]
Do not point the bunsen burner to the sides unless told so, wear safety goggles and a lab apron because the chemicals can spew out when it gets too hot, hold the bunsen burner on the bottom and never at the top, and keep it away from anything unless the lab instructor tells you to heat something up.
3 0
3 years ago
Please helppp!!! will give the brainliest it's probably easy
tresset_1 [31]
I think it is amino acids
8 0
3 years ago
What is the function of this molecule?
Inessa05 [86]

Answer:

All biological functions depend on events that occur at the molecular level. These events are directed, modulated, or detected by complex biological machines, which are themselves large molecules or clusters of molecules. Included are proteins, nucleic acids, carbohydrates, lipids, and complexes of them.

3 0
4 years ago
Read 2 more answers
Science 6th grade digital INB- You dont know what parts of the ground are safe and what parts are thin crusts of soil covering f
OLga [1]

Answer:

Fire detecting Scanner.

Explanation:

Fire detecting Scanner is a system which has the ability to scan the area and tells the changes occurs in the fire inside the earth crust. This scanner collect all information about the area on the basis of which we can take steps to avoid the damage caused by the fire. With the help of this scanner we can tell that which part is safe and which part of the area is dangerous for people.

8 0
3 years ago
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