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Luda [366]
2 years ago
9

Column A

Biology
1 answer:
Serhud [2]2 years ago
6 0

Answer:

I’m very confused

Explanation:

Could u take a pic of it?

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Please help
Ludmilka [50]
A memory B cell is kinda of how it sounds it has a memory of what your body has fought before such as a virus and can stimulate a response quicker then the first time you encountered it. 

If you lack memory B cells your body doesn't built up the same immune response when you come into contact with the virus again.

"Vaccination would prevent further disease" Incorrect, a vaccine lets you build up memory cells to combat the disease if you lack them you cannot build up a defense.
"Vaccination would not prevent further disease" Correct, a vaccine can be a dead version of a virus or parts of a virus that shows your body what to respond to quickly in the future. If you body cannot make memory b cells it wouldn't help to use a vaccine. Your body wouldn't keep a memory of it being bad.
"You would not produce antibodies" Even if your body does not remember a particular virus it does produce antibodies to combat it just not as quick or efficiantly as something it has come into contact with before and produced memory cells.
"You would over produce histamine" Incorrect, different process for that histamine.
6 0
3 years ago
C) Simplify and express the following in exponential form:
Monica [59]

Answer:

it's your answers

I hope it's help you

7 0
2 years ago
Read 2 more answers
What is the purpose of an organelle?
Mandarinka [93]

Answer:

<em>Organelles are specialized structures that perform various jobs inside cells. The term literally means “little organs.” In the same way organs, such as the heart, liver, stomach, and kidneys, serve specific functions to keep an organism alive, </em><em>organelles serve specific functions to keep a cell alive.</em>

<em>Explanation:</em>

6 0
2 years ago
The amount of goods and services produced by an economy divided by the amount of resources used to make those goods and services
Alisiya [41]
<span>The amount of goods and services produced by an economy divided by the amount of resources used to make those goods and services, measures economic D. productivity.</span>
4 0
2 years ago
For men, the period of physical and psychological change in the reproductive system is referred to as.
Oliga [24]
Unlike women, men do not experience a major, rapid (over several months) change in fertility as they age (like menopause). Instead, changes occur gradually during a process that some people call andropause. Aging changes in the male reproductive system occur primarily in the testes.
8 0
2 years ago
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