Chitin - part of insects hard body and part of fungus
Cellulose - part of plant cell walls
Pectin - also part of plant cell walls
D
There are billions of galaxies in the universe - the universe is made up of billions of galaxies
Answer:
Temperature
Light intensity
Carbon dioxide concentration
Explanation:
The only three things required for successful photosynthesis is access to the right level of warmth, sunlight and carbon dioxide.
I think this relationship is <span>Commensalism because one of them benefit(the bird) and one is not benefited or harmed(the cow).</span><span />
The picture you provided is a blank black screen.
