Biodiversity is the different life forms and animals that exist on earth and the biosphere is where all of those life forms and animals live. <span />
Mouth, pharynx, esophagus
If a portion of the grass was destroyed by wildfire, then the population of bison that feed on the grass will decrease. This is because there would be very little grass left for them to eat, and they don't eat anything else.
Tumor cells are cells that divide relentlessly, forming solid tumors or flooding the blood with abnormal cells.
