In: Biology
Developmental biology THEMES including concentration gradients, time, location/induction, inhibition of an inhibition, negative and positive feedback loops, etc. just to name a few. Pick ONE themes and using three different developmental stages/processes provide three detailed examples of this ONE theme (if possible to do these three stages/processes in one model organism please do so, but if choose to use more than one organism for your examples that is fine).
I have choosen negative and positive feedback mechanism, concentration gradient, location.
Now i am providing details about one theme using 3 stages:-
*If you have any doubt write in comment box and i will solve it and if you are satisfied plz rate my answer...