<span>When the microscope was invented, it helped the cell theory. This invention allowed scientists to see that everything was made up of cells and see what cells do. They needed this invention in order to see that cells existed and study them more in depth.</span>
Answer:
a) F1 offspring will be AaBbCc
b) for part b and a explanation see the picture attached
They are mostly habittated to watter because they requres oxygen more from water or there organ setup to do it works properly under water.