Commensalism is an interaction in which one individual benefits while the other is neither helped nor harmed. Example: Orchids (example of epiphytes)
They are both used to benefits plants growth process.
<span>a. where a freshwater river runs into an extension of the ocean</span>
Hello!
The answer to your question is B.
Oxygen.
Photosynthesis is a process which converts the energy in light into chemical energy in compounds. This process happens inside the living organisms which have chlorophylls. With the presence of sunlight and chlorophylls, organisms which can do photosynthesis produce glucose and oxygen as products by using carbon dioxide and water as materials.
Reaction is
6CO₂(g) + 6H₂O(l) → C₆H₁₂O₆(s) + 6O₂(g)
~Hope this Helps!~
The correct answer is B.)
If this were a cheap option, then it would be used a lot more.
Hope this helps!