|
Fact |
Category |
Date |
|
46 |
The only living tissue in the human body that contains no blood vessels is the transparent cornea of the eye. |
Science > Biology |
06/25/08 |
|
47 |
The sponge is the least complex multicellular organism. |
Science > Biology |
11/18/08 |
|
48 |
There are eight main biological classifications of organisms: domain, kingdom, phylum, class, order, family, genus, and species. |
Science > Biology |
10/07/08 |
|
49 |
Thymine and cytosine are pyrimidines, meaning they have a single ring. |
Science > Biology |
02/15/09 |
|
50 |
Thymine is a nitrogenous base found in DNA but not in RNA. |
Science > Biology |
05/19/08 |
|
51 |
Turner Syndrome only affects females. |
Science > Biology |
04/01/09 |
|
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