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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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Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

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Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Sleep Requirements Change with Age Sleep Requirements Change with Age
Attention and memory are in demand during circle time. Attention and memory are in demand during circle time.
Position of the fetus in late pregnancy results in stresses on the mother’s body. Position of the fetus in late pregnancy results in stresses on the mother’s body.
Climate Change: Greenhouse gases Timescale Climate Change: Greenhouse gases Timescale
Tree rings as indicators of environmental change Tree rings as indicators of environmental change
For each function f(x) = 6x^2 - 4, estimate the instantaneous rate of change for the given ... For each function f(x) = 6x^2 - 4, estimate the instantaneous rate of change for the given ...
Video: Stomach peristalsis & Enterogastric reflex

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