They produce two different cells, mitosis produces cells used for growth and repair and each cell is identical to the parent and each other and each contain 46 chromosomes..meiosis produces genetically different daughter cells and there are four cells produced, these cells each contain 23 chromosomes and the cells are used in reproduction
The alternative source which would be expected to be least dependent upon the weather would most likely be different energy sources which would use water as an energy source or just use water in different ways as an energy source.
Accessory pigments absorb energy that chlorophyll does not.
Answer:
c. the rotation of the Earth