Some chicken farmers want to increase the amount of eggs being laid by their chickens. How can the farmers use selective breeding to accomplish this goal?

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)

c) should be the answer.