Mineral Nutrients Are Primarily Absorbed Directly from the

Q6: In the oceans and in fresh water,

Q7: Ammonia is converted to nitrate by<br>A) denitrifiers.<br>B)

Q8: Haustoria are structures of some<br>A) parasitic plants.<br>B)

Q9: Which list contains an element that is

Q10: Which statement about arbuscular mycorrhizae is false?<br>A)

Q12: A newly discovered species of earthworm is

Q13: Why might a farmer choose to add

Q14: Nodules that are actively fixing nitrogen are

Q15: Which element is obtained directly by plants

Q16: Animals must obtain reduced nitrogenous compounds from