The human body attempts to cool down during exercise by producing sweat, while a dog's body attempts to cool down by panting
Answer:
Septic tanks and oxidation ponds
Explanation:
These system of wastewater treatment and disposal are not too feasible in large municipalities because of the presence of sewer system that has been made available by government, in order to mitigate the possibilities of transmitting enteric diseases that are very harmful to human health.
An animal cell has a nucleus but no cell wall.