Which of the following is a result of global warming? A)
the melting of ice in the polar regions
B)
increasing biodiversity and thriving populations
C)
the cooling of lakes and rivers
D)
the falling of the sea level
E)
a decreasing concentration of CO2 in the atmosphere

Which describes radioactive decay of a substance

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.

Which factor that affects biodiversity?