Define plant hormone in your own words.

Plant hormones is an organic substance other than a nutrient. In mere minutes amounts modifies a plant physiological process.

Explanation:

Hope This Helps

Have A Great Day

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.