Most scientific investigations use some form of the scientific method. Find out more about the scientific method. Science as defined above is sometimes called pure science to differentiate it from applied science, which is the application of research to human needs.
There are 13 chromosomes in a frog gamete and 26 in a frog body cell.
The gamete cells (sex cells) contain 23 chromosome â¦ s per cell. When a sperm cell (with 23 chromosomes from the father), fertilises an egg cell (with 23 chromosomes from the mother), the resulting fertilised egg has 46 chromosomes.