PLZ HELP GIVING BRAINLIEST DUE TODAY! What other ions besides those of potassium, move across the membrane through specific protein channels? Select ALL that apply! water
sodium
glucose
chloride
calcium

ucd e e. rr. t t t t t t. to

step 1: nitrogen fixation- conversion of atmospheric no₂ into forms useful to plants by lightning, bacteria, and cyanobacteria.

step 2: nitrification-process of converting ammonia to nitrite or nitrate.

step 3: assimilation-plant roots absorb new form of nitrogen.

step 4: ammonification-conversion of organic nitrogen to ammonia by bacteria involved in decomposition.

step 5: denitrification-bacteria turns the decomposed matter back into n₂o, which is released into atmosphere; repeat cycle.

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .