A. Community.
This is because a community contains living this, and biotic means living.
The correct answer will be “Biological Evolution”
Answer:
The cancer alters there DNA in the tissue thus causing it to get infected. If it does not get treated and it spreads you will die
Explanation:
The hydrogen bonding creates a dipole between the H and O atoms where the O "hogs" most of the protons
Answer:
Saving wood
Explanation:
It takes less water to break down waste paper than it does to break down wood. If paper recycling is used to the full potential, wood is only needed once to produce 5 cycles of paper which also means saving waste from landfill 5 times.