Multiple Choice
At which point in a biogeochemical pathway are elements unavailable to plants?
A) when the element is located in a reservoir
B) when the element is located in the exchange pool
C) when the element is dissolved in water
D) when the element is located in the soil
E) when the element is located in the atmosphere
Correct Answer:
Verified
Correct Answer:
Verified
Q2: The ultimate source of energy for the
Q3: Which biogeochemical cycle is directly associated with
Q4: Plants obtain nitrogen directly from the air.
Q5: When a plant produces food by photosynthesis,
Q6: Living organisms need phosphate to produce<br>A) DNA.<br>B)
Q7: Which of the following is necessary to
Q8: How are omnivores, carnivores, and herbivores similar?<br>A)
Q9: Which of the following statements inaccurately describes
Q10: Which of the following organisms would be
Q11: In an ecosystem, which of the following