Which of the following is an example of gene cloning?
a. the fastest deer surviving in the wild
b. genetically modifying corn plants to produce the bt toxin
c. only allowing dogs to breed if they have good temperaments
d. choosing to plant seeds from the reddest, juiciest tomatoes

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.

c. establishing proper sleep hygiene