Answer:
The bacteria found on roots, mainly on legumes, are related to the nitrogen cycle because nitrogen found in the environment is not usable by many species but because the bacteria can "fix" the nitrogen, it is usable by the plant which in turn it returned into the environment.
Explanation:
A. there is a change in Genetic frequency
Interphase-intermediate phase, DNA replicates
Prophase -coils into chromosomes, chromosomes are made of two chromatids, which join at the centromere at this stage.
Metaphase -Chromosomes line up in the middle of cell on spindles
Anaphase - Chromosomes are pulled apart to opposite ends of the cell by the spindles
Telophase - The cell splits into two cells, and the chromosomes uncoil and begin from the interphase stage again
Meteorology because it is a metaphoric rocks
