Aman who is an achondroplastic dwarf with normal vision marries a color-blind woman of normal height. the man's father was six feet tall, and both the woman's parents were of average height. achondroplastic dwarfism is autosomal dominant, and red-green color blindness is x-linked recessive. what proportion of their sons would be color-blind and of normal height?

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.