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They both surround and protect the cell.
Diatoms are eukaryotic, they are a major class of algae and the most common type of phytoplankton. They are unicellular yet exist in colonies in the shape of ribbons.
Water (H2O) is the most common solvent but an universal solvent don't exist.
because they want to exist
No, because vampires do not exist; they are fictional characters.
Antibiotics. (In the developed countries this illness already does not exist because of vaccination.)
It is spread from person to person. It can occur in any environment.
Yes. Take in account Hepatitis. It's a disease, but someone could be perfectly healthy otherwise. If someone has the flu at the same time that would be another story. Disease and illness are two different things. Also, an example is mental illness. This is an *illness* while hepatitis is a *disease*. So, yes, disease CAN exist in the absence of illness.
Heart flutters, or palpitations, can exist for many reasons. Some of the more common reasons include stress, illness, dehydration, and exhaustion. If a person experiences this consistently, a doctor should be consulted.
Smallpox has been eradicated so it does no exist; ergo need not be cured. Chickenpox cannot be cured - you just need to go through it.
Simple as:They don't exist, paranoia or mild mental illness can cause delusions about them but they DO NOT EXIST. Science is about facts not crazy illusions.
There is a minor risk for the health professional of exposure to the patient's illness.
They exist because all these genes have descended from the genes of common ancestors.
They exist because all these genes have descended from the genes of common ancestors.
yes they exist but is more common in america than england
A vaccine that provides immunity to yellow fever was developed in 1939. Vaccination is required for all persons traveling to regions where yellow fever is known to exist.
Yes, Rickets still does exist yet is not as common any more.