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.
Answer:
Juresania is a genus of lamp shells in the family Echinoconchidae and similar to Mucrospirifer because they belong to the class of Rhynchonellata.
Juresania is a living organism of fresh water habitat
Muscle<span>This tissue type is primarily responsible for the internal and external movement of the body and its internal components.
</span>Skeletal systemthe body system that protects and supports the body; has five functions - provides shape and support, allows movement, protects tissues and organs, stores certain materials, produces blood cells; major organs include the bones
Solar energy can be used and so can hydroelectricity
I believe it would be the 4th diagram since the lit up side of the moon is directly facing earth
