This is my second kick at the can and a follow up to my last OP called:
In deference to Keiths, I have changed the title.
I want to thank participants for their insightful suggestions… yes that includes you Sal. I even included your frog metaphor.
Special thanks go to Mung and to Bill!
A very deep bow and tip of the hat goes to Keiths.
I would appreciate any feedback and suggestions for improvement before I finalize it and submit to the Biology Teachers’ cyber-community for their perusal.