One staff member in a psychiatric unit says to the nurse, why are we carrying out suicide precautions for someone who is dying? it is pointless and a waste of time. the nurse should:

After reading the paragraph below, answer the questions that follow. researchers have created a robot that has a very thin leg that is moved by cardiac (heart) cells contracting in unison. the robot, made of a polymer similar to that used in making contact lenses, is bathed in heart cells with supporting cells, which then attach to the robot and provide movement as they contract. all of the cardiac cells working together can cause the robot leg to move in a way that individual cells could not. this is an example of a. emergent properties of cells. b. energy flow through an ecosystem. c. adaptation. d. internal environment regulation.

Anton created a chart listing different types of materials. which best complete the chart?

Ecology can best be described as the study of what