Which of the following is an example of a renewable energy source? hydropower

oil

nuclear power

natural gas used to fuel a vehicle

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

What is turgor pressure, what causes it, and what does it do for a plant?

What advantage does a crop that undergoes vegetative reproduction have over plants that start from the seed? 1points a they store nutrients. b they can travel farther. c they experience more genetic variation. d they only occur in high-resource environments.