Food Webs
Trophic Level
Photosynthesis + Respiration
100

The origin of all energy on Earth.

What is the sun?

100

The amount of energy on average that travels up the trophic pyramid.

What is 10% of the energy from the previous trophic level

100

The organisms that perform photosynthesis.

What are the producers (plants/phytoplankton/autotrophs)?

200

Of the following organisms found in the food web, which belongs to the trophic level with the highest amount of available energy? 

What is the flagellates?

200

The total Biomass of the Primary consumers in this trophic pyramid. (You NEED your units)

What is: 552 g/m^2

200

The reactants AND products in photosynthesis. 

What is...

Reactants: Sunlight + Carbon dioxide (6CO2) + Water (6H2O)

Products: Glucose (C6H12O6) + Oxygen (6O2)

300

Classify each organism on this food web

What is:
Producers: Flagellates
Primary Consumers: Raptorial Waterflea, Mollusk
Secondary Consumer: Yellow Perch, Ruffe
Tertiary Consumer: Chinhook Salmon
Apex Predator/Quaternary Consumer: Sea Lamprey

300

How much energy (%) travels from the Producers to the Primary Consumers?

What is 8.9% of energy is transfered from producers to Primary Consumers

300

The reactants AND products of cellular respiration.

What is...

Reactants: Glucose (C6H12O6) + Oxygen (6O2)

Products: Carbon dioxide (6CO2) + Water (6H2O)

400

The food chain with the most organisms in the following food web.

What is...

Plankton --> Krill --> Squid --> Penguin --> Seal 

400

Where the 90% of energy that is not made available to organisms in the next trophic level goes.

What is to the environment as heat?

400

The organisms that perform cellular respiration.

What are autotrophs and heterotrophs (plants, animals, phytoplanktons)?

500

The effect on certain species if Penguins went extinct.

What is:

Less seals, more plankton, more squid

Down the line:

More squid = less krill

Less Krill = Less Whales

500

What is the average % of energy transfered in this Trophic Pyramid?

What is 10.9% or 11% of energy being transferred on average.

500

The relationship between photosynthesis and cellular respiration.

What is they supply one another with the reactants that they need to create the products that organisms need to survive. 

Cycling of key matter!