Answer: because you think a letter was easiest way to represent the elements. Another way is to use the chemical symbols and it is to allow you to write chemical formulas easily.
Explanation:
Aphotic zone: It is an inky darkness that occupies the great bulk of the ocean.
Photic zone: its a surface layer that receives sunlight.
The answer is A
This is because 90% of energy is lost when we go up one trophic level. This means that even the the consumers tend to be larger in size, they are fewer in number and need to eat more in order to sustain themselves.
Answer:
ATP acts as an allosteric inhibitor to many of the enzymes involved in metabolism, thus slowing their function.
Explanation:
JM~ Hope this helps you out.....
Yes it is true because after many years of water or wind eroding away at the rock will cause it to break up into tiny pieces