what are some precautions that should be taken when doing diffusion experiment with ( potassium permanganate)?​

Our answer to this would be

Explanation:

found on G O O G L E hope this helps :)

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;

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.