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Describes relationship between evolution and the geologic time scale.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
The briefest overview of human evolution.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Describes how the human population is rapidly expanding.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Describes how the human population is rapidly expanding.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Study and knowledge of the human body, in order to keep it healthy, providing the appropriate guidelines to do so.
Teaching sequence for studying the circulation system. The five component units explain how blood carried all the elements necessary for the body, passing through the heart. Emphasis is placed on the ...
In this unit, we are going to learn and understand that the human right to water is one that everyone in the world should enjoy, and that we also have duties and responsibilities in the care and prote ...
Teaching unit with theoretical and practical content which explains how diseases in the excretory system such as kidney stones, infections or sunburn can affect the organism
Study and knowledge of the human body, in order to keep it healthy, providing the appropriate guidelines to do so.
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