Which structures are part of the appendicular skeleton? Choose 1
A
The upper arm (humerus)
в)
The spine (vertebral column)
The ribcage (thoracic cage)
D
The skull (cranium)

answer; i believe that the correct answer is; ///bodies of water store heat during the day and release it at night;

the answer is c) abandoned properties that are contaminated with hazardous materials.

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 endomembrane system i think