Explanation:
Nitrates and ammonia resulting from nitrogen fixation are assimilated into the specific tissue compounds of algae and higher plants. Animals then ingest these algae and plants, converting them into their own body compounds. ... The action of these bacteria tends to deplete soil nitrates, forming free atmospheric nitrogen.
B. The ability to respond to the environment good decision
Answer:
Because it is a solid that has trapped air with the water molecules in cold temperature thus creating a hard solid.
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