Amoeba - food web

Classify

Groups:

(a) Autotrophs

,

(b) Heterotrophs

• Producers

• 
• Secondary Consumer

• 
• 
• 
• Primary Consumer

What percent of the energy in any trophic level is available to the next trophic level?

• 5%

• 10%

• 15%

A food web is made up of multiple

What happens if a primary consumer is removed from a food chain?

• It disrupts the food chain

• Increases energy flow

• No effect

• Decreases biodiversity

What is the main difference between a food chain and a food web?

• Food chain has more energy flow

• Food web consists of multiple interconnected chains

• Food web has only one trophic level

• Food chain is more complex

Why are decomposers essential in an ecosystem?

• To produce oxygen

• To provide energy to producers

• To break down dead matter

• To control predator populations

Classic examples of decomposers are...

• bacteria

• viruses

• fungus