What was the hypothesis in the experiment for chemicals in fertilizers? Explain

The hypothesis would be always written in if/then form so in your question it will be something like this:

Explanation:

If the chemical fertilizer is spray in the soil, then the plant will have the  most effect the growth in the plant.

Hope this helps

equal distribution i think.

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.