Answer:D. To Make it helpful for humans
Explanation:
Good Morning
Phosphorus cycles between living things and the Soil
I hope that's help ↑↑↑
↓↓↓↓↓↓↓↓
Happy Sunday :)
Cross between "Homozygous Dominant" & "Homozygous recessive" would result in offspring of phenotype 1:1:1:1. When linkage is not occurs!
Hope this helps! It's quite complicated. So, Pm me in case of doubt!
Happy Studying :)