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Gigantic Dinosaur Discovered
A new species of dinosaur has been discovered in eastern China that is thought to be a relative of T. rex. This carnivorous dinosaur, Zhuchengtyrannus magnus, is estimated to have been 36 feet long, stood 13 feet tall, and weighed nearly 6 tons... Read more
| The Cardiovascular System
The cardiovascular system is responsible for transporting nutrients and removing gaseous waste from the body. This system is comprised of the heart and the circulatory system. Structures of the cardiovascular system include the heart, blood vessels... Read more
| The Hypothalamus
About the size of a pearl, the hypothalamus directs a multitude of important functions in the body. Connections with structures of the endocrine and nervous systems enable the hypothalamus to play a vital role in maintaining homeostasis... Read more
| Genetics Quiz
Do you know the difference between genotype and phenotype? Can you perform a monohybrid cross? Test your knowledge of Mendelian genetics, take the Genetics Quiz!... Read more
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