Some traits, such as the color of your eyes and the shape of your nose, are controlled by and may affect your health and well-being.

Is this a True or False question? If not, Them Heredity is the thing that can effect your Features (such as Nose shape and eye color) as well as health and well-being.

However, Health and well being can also be altered, like if you eat too much, or if you get in a car accident, or a loved one dies. Those can change depending on your surroundings.

a. the production of carbon dioxide through the process of photosynthesis

as in mitosis, dna replication occurs during interphase.   in meiosis, it occurs specifically in s phase of interphase 1.