Hurry! Will mark brianlest if correct, worth 11 points! Which best explains the zygote? It has a diploid number of chromosomes
It has a haploid number of chromosomes.
It has all the chromosomes of the mother.
It has all the chromosomes of the father.

The correct answer is A. It has a diploid number of chromosomes.

cramming before a final is bad because it makes a student's stress level higher. students who embrace cramming to get through a final exam week find themselves struggling to perform consistently, once the brain adjusts to prolonged sleep deprivation.

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.