Which of the following can serve as a direct source of nitrogen for plants?
A) nitrogen gas in the air
B) amino acids in dead organisms
C) ammonia from the decomposition of dead organisms
D) denitrifying bacteria in the soil
Correct Answer:
Verified
Q12: A food web is
A) a long food
Q13: If it were part of a food
Q14: The environment of an organism would include
Q15: Which of the following is NOT recycled?
A)
Q16: Which of the following is true of
Q18: Pests that eat the same type of
Q19: All food chains begin with a
A) herbivore.
B)
Q20: The amount of rain an area gets
Q21: Since snakes, people, and fish all like
Q22: Which is a food chain?
A) grass-grasshopper-horse
B) fish-grasshopper-snake
C)
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