The answer is; C
When the temperatures are increased, the protein structure is destabilized because the essential hydrogen bonds between amino acid residues that maintain the protein structure begin to be broken. This is called denaturing of the protein. The protein loses shape and the active site is distorted causing the enzyme to be unable to bind to its substrate.
The water level fell because of eccesive use of underground water and due to that the water debt increased
Since a lot of people like to litter and not clean up around their community, it would attract rodents (mice, rats, raccoons). Also, bugs and insects (like cockroaches) would be attracted to the trash in the area. If there are rats then, something must eat them. This means that cats would be apart of this community. Humans naturally like to settle where water is so, fish would also be something to consider as your answer.
True, animals trees and plants are all made of cells with similar characteristics
An apple does hope this helps
