Energy Use + Food
Producers
Decomposers
Trophic Levels
100

What is one example of how humans use energy that we do not have to think about?

What is breathing, thinking, sleeping, digesting, healing, etc.?

100

The foundation of any food web will have ______________ at the bottom.

What is producers?

100

All ecosystems must have _______________. 

What are decomposers?

100

The shape we often model trophic levels.

What is a pyramid? 

200

Sugar molecules like glucose can be used as ______________ for more complex structures like carbohydrates and starch. 

What is building blocks?

200

The process by which plants convert energy to food. 

What is photosynthesis?

200

An example of decomposer.

What is worms/mushrooms/bacteria/etc?

200
The largest trophic level should be what organism role?

What is producers?

300

How we measure energy from food. 

What is food calories?

300

The by-product of photosynthesis that is needed for humans to survive. 

What is oxygen?

300

This would not recycle without decomposers, resulting in less food for producers and consumers.

What is energy/nutrients? 

300

Humans are considered this because we can digest both plants and animals.

What is an omivore?

400

Tthe energy use category that adds biomass to the system.

What is growth and reproduction? 

400

Plants are also know as __________.

What is autotrophs?

400

Invention that allows human to recycle material into the soil for their own personal use like gardening. 

What is a compost bin?

400

The amount of the total energy that flows from one level to the next when consumed.

10% 

500

1,000 calories is equal to 1 __________ . 

What is a kilocalorie/Calorie?

500

The atoms bonded during photosynthesis to form glucose molecules.

What are carbon atoms?

500

Organisms, like Vultures, who can digest decaying matter often have a much stronger ________ compared to humans and other consumers. 

What is stomach acid?

500

The process that causes top level consumers to pose a higher risk for toxic substances like heavy metals and pesticides. 

What is biomagification? 

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