ecology test review

Front

If the grass stores 10,000 kcal of energy, how much energy will the snake receive?

Back

10 kcal

Front

If all the frogs were removed from this food chain, what will result?

Back

The grasshopper population will increase, the snake population will decrease.

Front

Which of the following organisms pictured are herbivores? Worm, bird, hawk, Worm, snail, rabbit, Iguana, snail, rabbit, Iguana, hawk, rabbit

Back

Worm, snail, rabbit

Front

Which of the following organisms pictured are in the first trophic level? Grass, Worm, snail, rabbit, Iguana, bird, Hawk

Back

Grass

Front

Which of the following are secondary consumers? Grass, Worm, snail, rabbit, Iguana, bird, Hawk

Back

Iguana, bird

Front

Nonnative organisms that spread widely throughout a community are known as an _________________

Back

invasive species

Front

Only a small amount of the energy in a trophic level is transferred to the next trophic level. The rest of that energy is lost as heat. This is due to which of the following? Options: the 50% rule, The Energy Transference Principle, the 10% rule, The Trophic Level Progression

Back

the 10% rule

Front

Insects, trees, and decaying carcasses of dead animals are examples of what type of factor in an ecosystem?

Back

biotic factor

Front

Which of the following is a producer? honey bee, oak tree, bacteria, cow

Back

oak tree

Front

Which of the following is a consumer? (Options: algea, bacteria, grass, cat)

Back

cat