Temporal isolation , behavioral isolation, and geographical isolation I hope I answered your question if not please try searching up or using further sources
There is a valve at the meeting point between each ureter and the bladder prevents the back flow of urine from the urinary bladder to the kidney
Introduced species can harm our planet because in some regions of the world we are not prepared for their type of species, which can all in all cause damage.
Most of them seem to be a safe bet.
I don’t think someone would be too fussed about a diagram of a chloroplast.
The Neural Stem Cells. Hope this helped!
