Another name for helper T cells is CD4+ (now options are correct), it is due to the presence of specific cell surface receptors.
<h3>What are T cells?</h3>
T cells are also called CD4- + positive cells have essential functions in the immune system by triggering adaptive immune responses.
These cells CD4- + positive cells contain specific cell surface receptors that can be identified by biochemical analyses.
In conclusion, another name for helper T cells is CD4+ (now options are correct), it is due to the presence of specific cell surface receptors.
Learn more about T cells or CD4+ cells here:
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I would say A.lies dormant for an extended period of time
Explanation:
Ethical doubts about genetic engineering motivate a view that many philosophers favour: that genetic therapy to eliminate disease and disability is ethically acceptable, given that the risks can be overcome.
But genetic enhancement is ethically problematic. The line between enhancement and therapy is difficult to draw.
Studies show people who are physically attractive are likely to earn more than those considered to have below-average looks. Does this mean “ugliness” is a disability that ought to be corrected by genetic engineering?
Or, similarly, is having a below-average IQ a disability, something that should be subject to change through gene-editing?
Answer:
Planners should build "Triggers" into their plans so that employees know when they need to get supplies that may be needed for an extended period away from the office.
Explanation:
It is a part of risk management. Trigger is basically taking risks. This can be managed by the Commitment or the support from the top authorities, with communication and changing the work culture and also through information and technology. Risk management is a very important part of running industry and for increasing the effectiveness of the project success. The triggers are mostly updated in the risk registers it has all about the risk response and also to know when risk to occur.
