The oldest homo sapiens skeleton found was in Africa. Homo sapiens is believed to have evolved in Africa about 315,000 years ago. This is when the remains found in Morocco is believed to have lived. Also, the second oldest remains of a homo sapiens believed to have lived 200,000 years ago was discovered in East Africa.
It was not until thousands of years later that Homo sapiens migrated from the African continent, reaching China about 120,000 years ago, Australia about 65,000 years ago and Europe about 45,000 years ago. It is believed that homo sapiens came to settle in the Americas about 14,000 years ago.
Protozoa are single celled organisms. They come in many different shapes and sizes ranging from an Amoeba which can change its shape to Paramecium with its fixed shape and complex structure. They live in a wide variety of moist habitats including fresh water, marine environments and the soil.
