contracting the vacuole reduces the amount of water allowed to pump through the paramecium which affects the paramecium cells
Answer:
the volume of air that is inhaled that does not take part in the gas exchange
The answer is degradation. Degradation in land is making the land to have an undesirable conditions that would make or contribute into having effects that will harm not only the land itself but to have less of having land to support plants, crops and having to have and provide the needs of a livestock to live and to be supported.
A- construct a hypothesis
Option B)
They prevent most of the Sun's rays from reaching Earth, thereby preventing Earth from heating up
