Food Chain

If a disease strikes the snakes the grass will (decrease, increase, not be affected)

Representation of the feeding relationships & flow of energy in a food chain (food pyramid, food system, food network)

If a disease strikes the snakes the rabbits will (increase, decrease, not be affected)

Which organism in this food chain is a tertiary consumer? ( Grasshopper, Fish, Hawk)

Which trophic level has the least amount of energy? (1, 2, 3, 4)

Mushroom, bacteria, and worms are ________.(consumers , decomposers , producers)

In the energy pyramid here, how much of the energy in each level gets lost as heat or used by the organism for survival? (80%, 90%, 10%)

If a disease strikes the snakes the hawks will (decrease, increase, not be affected)

Humans are considered...(consumers , decomposers , producers)

In the food web shown, who is the secondary consumer?

Overlapping food chains (food cycle, food network, food web)

Which of these is true about this food web? (A. The Owl gets its energy from the producer., B. The Lion gets its energy only from a wild cat. C, The Kite gets its energy from the goat, The Mouse is most likely to die, several ways.)