I think the answer is Eliminates waste
Answer:
The answer is carrying capacity
The effect of chemical pollution on insects living in a pond i think
It is (D) Carbon dioxide.
in lactic acid=C6H12O6 to produce 2C3H6O3+Energy.
in alcoholic fermentation=C6H12O6 to produce 2C2H5OH+2CO2.
therefore all of them produce (D) Carbon dioxide.
The answer is D. Because the bird has to be noticed and the brighter the feathers the more likely the chance to be noticed.