using light intensity, carbon dioxide levels, temperature, and wavelength of light. what is the most ideal conditions for photosynthesis? and what factors limit affect oxygen production?

1) light intensity and carbon dioxide. 2) temperature.

Explanation:

reason is that when photosynthesis is taking place carbon dioxide and light intensity is needed to make their own food. and due to high temperature

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.