Ecology review

Front

According to the food web, which of the following organisms can be classified into more than one trophic level? Options: grasshopper, owl, rabbit, frog

Back

owl

Front

Flow of matter in the food web: plants, animals, nematodes, arthropods; animals, nematodes, arthropods, plants; plants, nematodes, arthropods, animals; nematodes, plants, arthropods, animals.

Back

plants, nematodes, arthropods, animals

Front

Based on the food web shown above, what is most likely responsible for the rabbit population trend as shown in the graph?

Back

decrease in amount of grass

Front

Classify: TREE (Abiotic or Biotic)

Back

Biotic

Front

Classify: Water (Abiotic or Biotic)

Back

Abiotic

Front

Abiotic factors in the environment are all __________. Options: living, nonliving

Back

nonliving

Front

Energy in an ecosystem is used for growth or lost as __________

Back

heat

Front

Algae, grasses and trees are all __________.

Back

producers

Front

A trophic level represents a _________.
Options: consumer, feeding level, speeding level, cooking level

Back

feeding level

Front

Which of the following members of the food chain is a tertiary consumer?

tree

,

insect

,

bird

,

fox

Back

fox