Answer-
I think it’s D.
I hope you get it right!
White-flowering plants indicates that they are dominant in heredity. They exhibit a specific and consistent characteristics that passes throughout generations and as a result, their offspring inherited the same and exact traits that came from their parent or origin.
Birds and fish however the bird would hurt the fish because some birds are carnivores and they feed on fish
Heart disease has been widely known for being genetic, but whether it is due from the environment or genetic has yet to be established. Some heart disease symptoms are chest pain, palpitations, pressure in the chest, and discomfort in the back and jaw. Although heart disease can be deadly, there is treatments available. Firstly, you could get a heart transplant or you can get a surgery to remove what has caused the disease like lead for example. There is a wide variety of medicines available to help those with the disease as well.
A. The transfer of genes from one gene pool to another