Warm-Up: 9/08Copy Agenda.

On Response Page, Complete the following: Using the animals below, create an energy pyramid and label it correctly.

Answer

Grass

Mouse

Snake

Hawk

Producer

Primary or 1st level consumer

Secondary or 2nd level consumer

Tertiary or 3rd level consumer

Copy Agenda. On Response page, CALCULATE:What percent of energy gets passed from primary consumers to secondary consumers?

Warm-Up: 09/09

Answer

• 100 divided by 10 = 10• 10 divided by 1 = 10• 1 divided by .1 = 10

• 10 %

1. One thing that dry biomes have in common is_______.a. Deciduous trees c. Evergreen treesb. Coniferous trees d. An absence of trees

2. _____________ are second or tertiary level consumers.a. scavengers c. producersb. decomposers d. carnivores

3. At each “successive” feeding level in an ecosystem, the amount of available energy_______________.

a. increases b. decreases c. stays the same

Copy AgendaOn Response page, write each sentence and fill in the blank with the correct answer (s). (There may be more than one.)

Warm-Up: 09/10

Answer1. One thing that dry biomes have in common is______.

– d. An absence of trees

2. ___________ are second or tertiary level consumers.• a. scavengers• b. decomposers d. carnivores

3. At each “successive” feeding level in an ecosystem, the amount of available energy_______________.

• b. decreases

Warm Up: 09/11

bat

Preying mantis

bee

Rose flower

Copy Agenda

On Response Page, identify what is wrong with this pyramid.

ANSWER

• The pyramid is upside down• There should be more bees than preying

mantis