Nitrogen fixation is the process where atmospheric nitrogen is converted by bacteria into biologically usable forms.
plant can not take nitrogen directly from the leaves.
Such plants are called vascular plants.
OK, richness you do have to depend on any one
Type two is where their are to much insulin but not enough glucose that's all I can say sorry
It all just depends on what genes they carry. You can create a Punnet Square to determine the percentage of obtaining a specific disease.