A species of organism has survived in a mild environment for thousands for years. Suddenly, the climate changes and the area becomes a cold and barren tundra. Which of the following traits might help the species survive? short neck to help keep heat inside the body
thick fur to keep the organism warm
small size so the organism requires less food
all of the above

all of the above

Explanation:

These are all great rel world exaples of traits animals have in colder climates for the reasons listed.

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.

the scientific method.