 How is most of the energy “lost” in an energy pyramid?  Explain how competition affects ecosystems.

Producers Which numbers in the food web represent secondary consumers? Which numbers represent primary consumers? Which numbers represent a predator/prey relationship? 5

 1. Glue Moose/Wolves graph onto page 11 leave enough room to write.  1. Explain why the population of moose is up in 1990?  2. Explain why the wolves population decreases in 1980?  Minutes of symbiosis descriptions  minutes of Kahoot.it review

 1. Finish Go fish if you need to (5 min)  2. Field of Beans activity 20 minutes, use the list of organisms to see how the energy flows. Draw the arrows then answer the questions. Only do 2 examples for each color. Turn in when finished (HW otherwise)  3. Symbiosis relationships activity( 10 min)

Two species living together in close association over a period of time. Also called “symbiotic relationships”

Rhino and cow birds

Butterfly and flowering plant

Whale and Barnacles

Hermit crab and anemone

Moray Eel and cleaner wrasse (fish)

Tapeworms and Pig (intestines)

Tree and Ferns

Crocodile and Plover bird

Manta Ray and Remora Fish