If a hormone-secreting cell is affected by the hormone that it synthesizes, the hormone is said to act in a(n) fashion.

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.

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

How many types of rock can form from the rock cycle