Ecosystems / Biomes

Below is an example of a simple food chain.

Acorn → Squirrel → Fox → Mountain Lion 

What will most likely happen if squirrels are removed from the food chain?

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An individual living thing is a/an __________.

A ___________ ecosystem has very little precipitation throughout the year, often experiences big differences in temperature from day to night, and has very little plant or animal life.

Water from rivers and streams moves naturally downhill due to ______________.

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An ecosystem where grasses, not trees, are the main plant life?

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______________ are organisms that get their energy from eating other organisms.

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____________ is the AVERAGE WEATHER in a particular place over a long period of time.

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____________ make up 70% to 71% of the planet?

A ______ (like a plant or tree) gets energy from the sun and makes food from a process called photosynthesis.

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The ocean floor is made up of ________________, __________________, and _________________.