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shepuryov [24]
3 years ago
10

Could somebody please help me?

Biology
1 answer:
guajiro [1.7K]3 years ago
5 0

Answer:

4

Explanation:

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During a cell's development, it differentiates. How does differentiation occur?
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D. Certain genes are turned on and others are turned off; this action produces adult cells that are specialized
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According to some scientists, what resulted from the environmental conditions existing on primitive earth illustrated above?
LekaFEV [45]
<span>Some scientists have presumed that nature of life may exist with the choice dictated by the local environment<span>. The primitive earth illustrated the evolution of the first heterotrophs from aggregates of organic molecules from the development of heterotrophic forms according to the existing environmental conditions.</span></span>  
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3 years ago
A 45-year-old woman has multiple sclerosis. she is able to perform most functions of self-care but recently she has been having
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Answer;

Neuromuscular

-Neuromuscular is the factor affecting the client's ability to perform self care.

Explanation;

-Multiple sclerosis (MS) is a potentially disabling disease of the brain and spinal cord (central nervous system). Muscular weakness are due to abnormalities in the central nervous system, which leads to the need to minimize the possibility of postoperative residual neuromuscular relaxation.

-Multiple sclerosis (an example of demyelinating disease) is characterized by inflammation and selective destruction of myelin in the central nervous system, while the peripheral nervous system remains immune.


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3 years ago
1. What is CRISPR/Cas9? How has it been used in humans?​
NemiM [27]

Answer:

The company used it to improve the immunity of bacterial cultures against viruses and many food manufacturers now use the technology to produce cheese and yoghurt. Since then the technology has been used to delete, insert and modify DNA in human cells and other animal cells grown in petri dishes.

Explanation:

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