Unit1-Sustainability+of+Ecosystems

Science can be divided into life topics, Earth topics, and physical topics. Keep in mind that even though scientists may research very different topics, they all share a genuine interest in how the world works. People who study life science are known as biologists. A botanist is biologist who studies plants. A zoologist studies animals. Geology includes the study of the structure and dynamics of the Earth, Meteorology deals with weather and climate. Science also includes topics about physical world such as chemistry and physics.In the first unit of the textbook, you will l earn how organism interact among themselves and with the environment. You will study how human activities affect Earth and how nutrient cycles help maintain nature's balance. As well,you will consider factors that influence Earth's productivity.

Create a food chain(click on the link and solve the puzzle)

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Create a food web(click on the link)

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Sustainability of Ecosystems

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