Soil or sand is the independent while plant growth is the dependent
Bacteria reproduces by cell division rather than meiosis.
In the event that the new hypothesis gives a superior expectation about the places of the planets and sun in the universe, then the old hypothesis must be altered or disposed of for the new hypothesis. That is the thing that keeps science "genuine". We change the models we utilize when better data goes along.
Explanation:
The out come that mendel's observed from dihybrid crosses confirmed that each trait could be described by a pair of factors that segregated to form progeny (his first law) and further suggested that factors for multiple traits segregated independently, thus forming the basis for mendel's second law of inheritance
Hope this will help you analyse your answer
Easy
how many times will it double
80/20=4
double 4 times
2*2*2*2=16
16 of them after 80 mins