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.
It depends, they can lay 10 to 1000s. Depending on the species of frog, frogs can lay up to about 10 000 eggs, whilst some only lay a few thousand. A frog can lay up to 150 eggs and at the least it can lay 40. 2-10,000 eggs at a time. This number differs between species.