Answer:
The (light) compensation point is the light intensity on the light curve where the rate of photosynthesis exactly matches the rate of cellular respiration. ... Therefore, the partial pressure of CO2 at the compensation point, also known as gamma, is a function of irradiation.
Because it's the most abundant gas in atmosphere , required by plants
Answer:
So they are lighter and move quicker.
Explanation:
With the small wings and bodies birds have it would be hard for them to escape predators and lift their own weights if their bones were dense like humans' bones. The hollow part of the birds' bone is connected to their lungs so they have enough oxygen to fly easily. Hope this can help you! :)
Large organic molecules that are synthesized from multiple identical subunits are polymers, I believe.