When genes for two different characters segregate in a cross, what type of cross is it?

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

i think the answer is a.keratin is the pigment responsible for skin color.