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True/False. The nervous system
EduBook Organización
- 3625 visitas
Are these sentences true or false? The central nervous system consists of two organs: the brain and the spinal cord. The brain is also called the cranium. The human nervous system has two main parts:…
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From Australopithecus to Homo Sapiens Sapiens
EduBook Organización
- 1911 visitas
There are two groups within the Hominid family: Australopithecus and Homo. The oldest Australopithecus was found in Kenya and is believed to be four million years old. The cranium was very small (about…
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Summaries - Animals
EduBook Organización
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1. Vertebrates Vertebrates are the group which contains the human species. They have an internal skeleton, made of bones. The name comes from the vertebrae, which make up the spine (backbone), which…
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The first humans. The Palaeolithic Age
EduBook Organización
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1.1. Human evolution About six million years ago in Africa, some primates began to adapt to new climatic conditions. These first hominids evolved over time into human species. The most important changes…
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Learn. Dissect a lamb's brain
EduBook Organización
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We can see what the inside of a human brain is like if we look at the brain of another mammal. Here we will look at a lamb's brain. What do we need? A lamb's brain A small tray Tweezers A knife…