What are not examples of limiting nutrients

Variations in the supply of a non-limiting nutrient do not affect the growth of autotrophs, and thus they do not affect the concentrations of the limiting nutrient in either the accessible or the inaccessible pool.

Non-living or abiotic limiting factors include space, water nutrients, temperatures, fire and climate.

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.