Dragon and Sam went for a two hour walk. According to the graph, between 7.5 hours and 1.25 hours into their trip, they.. A) slowed down to a speed of 15 km/hr
B) turned around to go home but their speed remained constant
C) were not moving since there is no change in position
D) traveled a constant rate of 30 km/hr

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.

it's anything that aren't producers and consumers.

explanation:

you've got to be clear on what "this" is