Answer:
18
Explanation:
6 in C6H12O6 and 12 (6×2) from O2
Therefore, 12 + 6 = 18
A it refers to the speed of the conversion to substrate
Classification is subject to change because science is an evolving subject. New things are discovered every year and thus changing the way we understand the world around us.
The answer would be C. Energy is used through the food chain so energy always decreases. Population size would commonly decrease according to the pyramid of food chain but since there's no answer for that, C would be the most suitable
It was not until the year of 1952!
