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How Well Do You Know the Basics of Biology?
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Biology makes the world go 'round. The science of life can be rather complicated, but the main points are simple, and everyone should know them. That includes you! Conquer this quiz, and know that your brain is not a single-celled organism.
98% of People Can't Ace This Human Biology Quiz. Can You?
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Did you know that your brain is more active in the evening and at night, while you're sleeping, than during the daytime? It's true -- that's when it does it most work. Let's see how much you know about basic human biology, and debunk some myths about all the things going on inside you without your knowledge right now.
Why Do Men Have Nipples?
health.howstuffworks.com/human-body/parts/why-men-have-nipples.htm
Why do men have nipples? Did they ever serve a purpose? Find out why men have nipples at HowStuffWorks.
New Human Highway 'Organ' Identified
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Scientists have discovered what they are calling a new organ. HowStuffWorks takes a look at the science.
Why do we have fingerprints?
health.howstuffworks.com/human-body/parts/why-do-we-have-fingerprints.htm
Why do we have fingerprints? Identification isn't their only purpose. Learn about the reasons for fingerprints.
How to Become a Pathologist
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Do you know how to become a pathologist? Find out how to become a pathologist in this article from HowStuffWorks.
How Human Reproduction Works
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Reproduction is a basic drive in all animals, including humans. Think you know what human reproduction is all about? Discover the biology of sex.
What is apoptosis?
science.howstuffworks.com/life/cellular-microscopic/apoptosis.htm
Apoptosis is also known as programmed cell death, and is the reason your fingers are no longer webbed. See what apoptosis has to do with curing disease.
How Do Stingrays Kill?
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World-famous "Crocodile Hunter" Steve Irwin, died on Sept. 5, 2006, in a shocking accident with a stingray. But stingray-related fatalities are almost unheard of, so what happened? Find out.
Why Is Octopus Blood Blue?
animals.howstuffworks.com/marine-life/why-is-octopus-blood-blue.htm
Octopuses have blue blood, not red blood like most other mammals. Find out why scientists think octopus blood is blue at HowStuffWorks.