Jeanette's father has dark skin. her mother has light skin. in the summer, jeanette's skin is as dark as her father's. in the winter, her skin is darker than her mother's but lighter than her father's. jeanette's skin color is the result of
1.) genes inherited from her parents
2.) environmental factors such as spending time in the sun during the summer
3.) genes acquired from her environment
a.) 1 and 2 only
b.) 2 only
c.) 1 and 3 only
d.) 1 only