Which factor improve soil fertility

soil pH: this determines which nutrient becomes available for plant use.

Presence of organic matter: organic materials have nutrients in them that need to be recycled for the next growing cycle.

Moisture content : nutrients available in the soil for plant use are mostly found in the soil solution, not in the solid...

Explanation:

answer by yourhope:

hi! : )

in which structure in the nucleus are ribosomes made?

b) nucleolus!

: )

the answer would be 2, if crossing over doesn’t occur 2 out of 4 of the daughter cells will have that allele.

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