What happens if the sequence is changed (mutations)?

What element does susan b. anthony include in this passage to strengthen her argument?

4. multiple crosses were made between true-breeding lines of black and yellow labrador retrievers. all the f1 progeny were black. when these progeny were intercrossed, they produced an f2 consisting of 91 black, 39 yellow and 30 chocolate. a. propose an explanation for the inheritance of coat color in labradors. b. propose a biochemical pathway for coat color determination and indicate how the relevant genes control coat coloration.

Experiment for carbon dioxide is essential for the process of photosynthesis and to prove that oxygen is produced during photosynthesis a.write laboratory report about the above experiment b.use the following format •introduction •aparatus •method •discussion •conclusion