Multiple Choice
Which process represents a step in the nitrogen cycle?
A) Nitrogen-fixing bacteria convert atmospheric nitrogen to nitrates.
B) Nitrites bind to soil particles.
C) Nitrogen-fixing bacteria convert atmospheric nitrogen to ammonia.
D) Denitrifiers convert ammonium to atmospheric nitrogen.
Correct Answer:

Verified
Correct Answer:
Verified
Q12: The prokaryotes that cause tooth decay have
Q13: Within an ecosystem, a tree is a<br>A)
Q14: In an average ecosystem, about how much
Q15: In your backyard you overturn a large
Q16: A stonefly is an aquatic insect that
Q18: If an owl and a hawk both
Q19: Kudzu is a fast-growing vine that was
Q20: Japanese stiltgrass is an invasive plant that
Q21: During ecological succession, the species composition of
Q22: Most plants have a variety of chemicals,