The lysosomes are the “garbage disposal” of animal cells , the same process takes place in plant cells in its vacuoles
If the earth wasn't spinning , we wouldn't have summer, winter, fall, spring etc, it is important because we need the sun for certain seasons and no sun for others.
The answer in the space provided is anaerobic respiration.
It is because this allows of having to utilize other substance than oxygen such
as nitrate or sulfate to be their electron acceptors in which is for organisms
that undergoes respiration.
Not 100% sure here but from what I remember I think it is called osmosis... It is if the water is leaving or entering the cell.