Tran’s port and humans blood circulatory system
1 Our body needs food and oxygen to produce energy. Wastes are also produced……
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Cartilage
Cartilage is a dense, clear blue white firm connective tissue (but less strong than bone). The cells of cartilage are known as chondrocytes.……
BEWARE THE BENDS
Usually when we think of scuba diving, we think of the awesome underwater world we will see, all the different kinds of fish,……
