What is the single source of both electrons used by and the oxygen created by photophysis?

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

How does deforestation affect the water cycle? a. it increases the amount of runoff b. it increases the amount of percolation c. it increases the amount of transpiration d. it increases the amount of precipitationa it increases the amount of runoff

In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?