Answer:
unfortunately, if the snail is deep inside its shell it is most likely ill.
Answer:
The principal reason for the increase of groundwater use is the increasing population. Urbanization and pollution have both contributed to an increase in the use of groundwater. Polluted rivers, lakes, and springs are no longer viable sources of groundwater.
Explanation:
Sensing, secretion, protection, transcellular transport, and selective absorbtion
