This process is called diffusion
hope that helps
Im assuming you mean the light-dependent reaction? if so the answer is the 3rd one
Abiotic<span> variables found in terrestrial ecosystems can include things like rain, wind, temperature, altitude, soil, pollution, nutrients, pH, types of soil, and sunlight.
</span>so, decaying logs in the woods not be an abiotic factor because t<span>he living things in an ecosystem are called biotic </span>factors. Living things include plants, animals, bacteria, fungi and more. so logs would be biotic