Photosynthesis 1
Photosynthesis 2
Food Chains
Food Webs
Energy Pyramids
100

Where do plants get the energy they need to perform photosynthesis?

Sunlight

100

As a result from photosynthesis, plants produce _______ and ________.

glucose (sugar) and oxygen (O2)
100

A series of events in which one organism eats another to get energy is called a ____________. 

Food chain

100

A diagram that shows many feeding relationships that are possible in an ecosystem is called a _________.

Food Web

100

A diagram that shows the energy available to each trophic level in an ecosystem is called a ________.

Energy pyramid

200

Plants need _______ from the air for photosynthesis. 

Carbon Dioxide (CO2)

200

Why are plants important to support life on Earth?

They provide energy for consumers, and produce oxygen to breathe

200

Which of the following types of consumers would be a herbivore: producer, secondary consumer, primary consumer, tertiary consumer

primary consumer

200

What is the ultimate source of energy for all life on Earth?

The sun

200

Which of the following would most likely be at the top of the energy pyramid: Owl, grass, rabbit, grasshopper

Owl

300

What is the correct formula for photosynthesis?

6H20 + 6CO2 --->sunlight  C6H1206 + 602

300

What is the correct equation for cellular respiration?

C6H1206 + 602 --> Energy released 6H20 + 6C02

300

After the sun, what is the start of most food chains?

producers (plants)

300

Arrows in a food web represent what?

The flow of energy
300
What are the levels called in an energy pyramid?

Trophic levels

400

Where in the cell does cellular respiration take place?

Mitochondria

400

Where in the cell does photosynthesis take place?

Chloroplasts

400

Another name for producers, which means "self-feeder" is __________.

Autotroph

400

True or false: Omnivores only feed on plants. 

False

400

What percent of energy is transferred from one level of an energy pyramid to the next level?

10%

500

In the photosynthesis lab, Bromothyl Blue can be used to detect the presence of _________. 

Carbon Dioxide (pH change)

500

What part of the leaf do gases enter and exit from?

Stomata

500

Another name for consumers, which means "other feeder" is _________.

Heterotroph

500

Starting with the sun, and ending with tertiary consumer, how does energy move through most ecosystems?

Sun, producer, primary consumer, secondary consumer, tertiary consumer.

500

The second level of an energy pyramid are the ___________. 

Primary consumers