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100

A ___________ makes its own energy and begins the food chain.

A Producer.

100

What is the %10 rule?

between one trophic level to the next only 10% of the energy is passed on to the next.

100

what is the process in which a plant uses water and converts it into carbon dioxide?

Photosynthesis.

200

What organism can NOT make its own food?


A Heterotroph.

200

The first level on a food pyramid is the?

Primary Producers.

200

Who is at the top of a food pyramid?

Tertiary Consumers.

300

What is the rule of energy transfer through trophic levels?

The 10% rule.

300

Who are the primary consumers?

 The organisms that eat the producers

300

Can tertiary consumers be an omnivore?

Yes, Tertiary consumers can be omnivores.

400

Describe what a food web is.


A community of organisms where there are several interrelated food chains

400

The direction of the flow of energy in a food web is represented by _

Arrows pointing in the direction energy flows. 

400

Describe cellular respiration.

Process that releases energy by breaking down glucose and other food molecules in the presence of oxygen

500

What are trophic levels?

different levels of the food chain through which energy flows.

500

What does photosynthesis help the producer gain?

It helps them gain energy and is used for growth.

500

Do herbivores eat primary consumers? 

Trick question, No, Herbivores ARE primary consumers.