11th assignment : Classification Writing
Animal can be classified in into 2 types : vertebrates and invertebrates. Reptiles is an example of vertebrates. Vertebrates includes reptiles, birds, fish, mammals and amphibians. Invertebrates are such as protozoa, coelenterates, flatworms, arthropods, annelld worms, molluscs and echinoderms.
singles can be subgroup into 3 types : Not-Yet-Married, Once-Married and Never-Married. Examples of Once-Married are Divorced and Widowed. Never-Married includes Direct choice, Indirect choice and No choice.
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