Which of the following are true about eukaryotic cells? Choose all that are correct.

first cells, prefix meaning "before," thought to be early cells

large and complex

have ribosomes

small and simple

have a cell membrane

have DNA

have organelles and nucleus

no nucleus or membrane bound organelles

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.

the answer you are looking for is the united states forest service.

hope this !

the answer is c.

by: nicholas dooley