True/False
Some substances are very stable and become harmfully concentrated in the higher levels of the food chain.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q131: The geographic study of living organisms is
Q132: Atmospheric nitrogen which can be assimilated by
Q133: Which biogeochemical cycle exists largely because of
Q134: The original forests of Australia were composed
Q135: In which type of environment does the
Q137: _ are floating plants or animals.<br>A) Benthos<br>B)
Q138: Which of the following is another term
Q139: Animal wastes on the ground form a
Q140: Which of the following does NOT describe
Q141: Photosynthesis is a main means of fixing