The very structured cells may viewed with a light compound microscope. Are these cells from a Prokaryotic or Eukaryotic organism? Justify your answer.
Are they from an Autotrophic or Heterotrophic organism? Justify your answer.

These cells are Eukaryotic and are autotrophic

Explanation:

These are the cells of onion. An oinion is a plant and because it is a plant it is autotrophic meaning they make their own food. Also plants are eukaryotic which means they have a nucleus.

explanation:

b,bacteria convert nitrates

into nitrogen gas.

d,plants and animals take in

and use nitrogen compounds.

e,bacteria break down waste    

products and return nitrogen  

to the soil.

a,bacteria convert atmospheric

nitrogen to ammonia.

c,bacteria convert ammonia

to nitrites and nitrates.

the wires in the toaster turning red and the toast crisping and turning brown