13. A(n)_pyramid of numbers,
organisms involved in each level of a food chain.
A. food web
B. pyramid of numbers
14. Which of the following are examples of abiotic parts of an environment?
A. air and plants
B. water and soil
represents the number of
15. Jasmine ate an apple for a snack. Imagine Jasmine and the apple on a food
chain. Where did the energy Jasmine gets from eating this apple start?
A. The apple
B. The sun
16. If trout, algae and minnows made up a food chain, what organism would have
to exist in the greatest amounts?
A. algae
B. trout
17.
environment.
A. Pollutants
B. Bioaccumulation
are harmful substances released by humans into the
food web a