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Coral reef
A coral reef is a type of biotic reef that develops in tropical waters by the growth of coralline algae, hermatypic corals, and other marine organisms. Coral reefs are typically massive biogenic ... > more -
Lymphoma in animals
Lymphoma in animals is a malignant cancer originating from lymphocytes, which are an important component of the immune system. Lymphoma also occurs in humans. The disease occurs in lymph nodes, bone ... > more -
Bighorn Sheep
Bighorn Sheep is a species of sheep in North America with two endangered subspecies, Desert Bighorn Sheep and California Bighorn Sheep. Bighorn Sheep are named for the large, curved horns borne by ... > more -
Dog hybrids and crossbreeds
A dog hybrid is a cross between two different breeds (selectively bred varieties). Hybrids are also known as crossbreeds or crossbreds, although the term crossbreed is also used to refer to a ... > more -
Botulinum toxin
Botulinum toxin is a neurotoxic protein produced by the bacterium Clostridium botulinum. It is one of the most poisonous naturally occurring substances in the world. Though it is highly toxic, it is ... > more
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