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LekaFEV [45]
2 years ago
5

How could the overuse of household disinfectants weaken the immune system? By killing white blood cells that inhabit the surface

of the skin
By breaking down the physical barriers of the skin and mucous
By reducing exposure to pathogens and the creation of specific macrophages
By reducing exposure to pathogens and the creation of specific memory cells
Biology
1 answer:
bonufazy [111]2 years ago
7 0
<span>By reducing exposure to pathogens and the creation of specific macrophages </span>
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What happens to the body when you have Down Syndrome? Please explain!
nalin [4]
As babies they may reach growth and development milestones later than other children do. These may include rolling over, sitting, standing, walking, and talking. As children in this age group, health problems and developmental disabilities can lead to behavior problems. For example, a child may develop oppositional defiant disorder which is a disorder in a child marked by defiant and disobedient behavior to authority figures. They may get this disorder because he or she does not communicate well or understand others' expectations. As teens puberty starts at about the same ages for teens with Down syndrome as for other teens. <span>They may face social difficulties and vulnerabilities <em /><em />such as abuse, injury, and other types of harm. They may also have a hard time handling strong emotions and feelings. Sometimes these struggles can lead to metal health problems, especially </span>depression which could lead to self-harm or even suicide. As adults men with Down syndrome most often are sterile and cannot father children. Many women with Down syndrome can have children, and they usually have early menopause which is <span>a natural decline in reproductive hormones when a woman reaches her 40s or 50s but in this case it would usually happen early in Down Syndrome women.

Hope this helps you out on your report is there anything else you want me too help you with? :)
</span>
5 0
3 years ago
6) African cichlids are a group of closely related fish species. There are at least 500 known species living in three small lake
pogonyaev
It's ADAPTIVE RADIATION because it is <span>the diversification of a group of organisms into forms filling different ecological niches.</span>
3 0
3 years ago
Read 2 more answers
Before there was any life on earth, which gas was absent from earth’s ancient atmosphere? A. nitrogen B. ammonia C. oxygen D. me
maksim [4K]
Easy. Answer is oxygen because it says which one was missing before any life was on earth. And in order to have life on earth you need oxygen! 
:)
7 0
3 years ago
Bacterial dna is used frequently in genetic engineering because
Damm [24]

It is found in the cytoplasm as a simple circle.

3 0
2 years ago
Select all that apply.
Sedaia [141]
<span>The correct answers are that it lacks cells, DNA, and cannot maintain homeostasis. It doesn't have any organic matter and homeostasis is impossible because it would turn off eventually. It doens't have DNA and it doesn't reproduce. It's just plasma and it is not a living being, it just moves because of the chemical reactions that occur. </span>
3 0
2 years ago
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