Sand dunes serve an important purpose by protecting inland areas from coastal water instrusion.They are able to absorb the impact and protect inland areas from high energy storms and act as a resilient barrier to the destructive forces of wind and waves.
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Answer:
Answer is given below;
Explanation:
Lipids:
lipids are naturally occuring solvents that is insoluble in polar solvents(i.e water). They are composed of fatty acids and glycerols.Fatty Acids of lipids maybe
- Saturated Fatty acids
- Un-saturated Fatty acids.
Saturated Fatty Acids: They have carbon atom binded to hydrogen atom.
Un-saturated Fatty acids: They have some of their carbon atoms doubly attached in place of Hydrogen atom.
In rheumatoid Arthritis patients, NK cell levels were abnormally elevated, possibly due to high serum levels of IL-2.
Rheumatoid arthritis (RA), is an autoimmune disease that means our own immune system attacks self healthy cells in the body by mistake, causing inflammation (painful swelling),mainly attacks the joints.
The given study is to investigate the relationship between serum interleukin-2 (IL-2) levels and disease activity.
This study also showed the relationship between absolute numbers of peripheral lymphocyte subsets, autoantibodies, and associated cytokines in patients with rheumatoid arthritis (RA).
The results showed that the number and percentage of NK cells were positively correlated with serum IL-2 levels so, IL-2 can be a reason for elevated level of NK cells
Learn more about Rheumatoid arthritis on
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who developed the first system of classifying organisms
A: linnaeus
B: Darwin
C: mendel
D: watson
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Genetic selection is the process by which certain traits become more prevalent in a species than other traits. These traits seen in organism are due to the genes found on their chromosomes. Figure 1 allies 4 genes are inherited income in various forms. Genes have more than one version or allele.
