Cell Membrane = Controls what comes into and out of a cell; found in plant and animal cells
Answer:
yes it is doing
Explanation:
Renewable sources are those which can use again and again . We should use them to protect our natural resources
Examples of Nuclear Energy: ... A fission reaction at a nuclear power plant provides enough energy to give electricity to large cities. 2. The fusion reaction in the sun provides our planet with all of the energy it needs for living organisms to survive.