The contractile vacuole expels excess fluid from the cell.
Answer:
secondary consumer
Explanation:
They are the least because they play a less important role in the ecosystems.
To deliver amino acids to their proper site during protein synthesis.
Answer: D
Explanation: Wind turbines generate energy by moving. (Kinetic energy is movement.) Wind turbines, in more detail, are pushed by the wind which causes a transfer of kinetic energy which is then converted by the turbine into electrical energy.
