Each cell contains thousands of different proteins.
Ventromedial hypothalamus
Answer:
Explanation: by interacting with the excretory system
If your asking where Most people in cities get there water.
Then the answer is by delivery through pipes.
Answer:
A group of bacteria that accumulate in layers and secrete an protective extracellular material.
Explanation:
The biofilm is a natural way how the bacteria get together to survive in an ecosystem or in another living thing. They build little by little this kind of building with different layers of bacteria that secrets a polymer, this protection polymer could be useful to protect the colony or to be attach to another cell or to a tissue. In medicine and in veterinarian studies is interesting because can be useful to create a film to protect some injuries.
