If cells were a school building, the cell membrane would most likely be represented by which of the following? А
intercom
B
lockers
С
teachers and students
D
walls and doors

What chemical speeds up the process of decomposition in dead organisms are exposed to it? nitrogen oxygen hydrogen chlorine

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping

Describe surface tension in a group of bonded water molecules