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Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

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Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

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Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

A sample prescription written by a physician. A sample prescription written by a physician.
Examples of Ways That Different Types of Intersections of Two Line Segments Can Be Transformed into Examples of Ways That Different Types of Intersections of Two Line Segments Can Be Transformed into
Children can fast map the meanings of words in a single exposure. Children can fast map the meanings of words in a single exposure.
Part of a written prescription prescribing an antibiotic for a dental infection. Part of a written prescription prescribing an antibiotic for a dental infection.
Common Root Words and Combining Forms Common Root Words and Combining Forms
Common Root Words and Combining Forms Cont Common Root Words and Combining Forms Cont
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