APES Energy Transfer

Open Ended

We covered 4 cycles of matter briefly last week. What were they?

Hint: CHONP

Draw

Can you draw a food chain from your biome?

​Food Webs

​-Multiple interactions.
- Shows competition, predation and symbiosis
- May include decomposers and scavengers

Match

Match

• Producer

• Primary Consumer

• Secondary Consumer

• Tertiary Consumer

Cactus

Mouse

Snake

Hawk

• Cactus

• Mouse

• Snake

• Hawk

Multiple Choice

Which Trophic Level has the most energy available to it?

• 1st (producers)

• 2nd (Primary Consumers)

• 3rd (Omnivores and Carnivores)

• 4th (Tertiary Consumers)

Draw

Draw a marine predator prey interaction

Open Ended

Why do you think only 10% of energy is available to the next trophic level?

Where does the energy go?

Multiple Choice

If Producers have 54,000 kcal available, about how much is available to secondary consumers?

• 4,500

• 580

• 54

• 5.4

Draw

Draw a mushroom where you would put decomposers on this energy pyramid.