There are more overweight humans than animals becuase humans can easily get food than animals. Animals are getting hunted, killed for food, so that makes it less likely for other animals to get to eat if their getting killed off.
Answer - (Fossilize) is the suffix
Reason - The suffix can be added because such as fight-ing or fossil-ize it can be added to grammatical case of nouns.
Injury in frontal lobe can cause to muscle weakness and language problems.
A good reason for why tobacco smoke is considered a carcinogen is because it causes mutations leading to cancer.
Answer:
At high temperatures the shape of the enzyme is altered so that it is no longer complementary to its specific substrate. This effect can be permanent and irreversible and is called denaturation