You may think that one type of tissue will never turn into another. In people with "Stoneman Syndrome," soft tissues such as muscle and tendons turn into bone over time. There are fewer than one thousand cases, and there is no cure.

Biology, the study of living organisms, can be a challenging subject, especially when it comes to heredity and genetics. These courses cover the processes through which certain traits are passed down through generations, and how offspring receive genes from their parents. This article is meant to serve as a guide for students studying biology to help clarify the differences between two basic principles of heredity: codominance and incomplete dominance.

Olin, North Carolina Water covers more than seventy percent of Earth’s surface, so there are bound to be many interesting marine...