The sun is a significant factor that helps to support life. Which of the following earht-sun relationship is not true. A) The sun’s gravity keeps Earth from flying off into space
B) Earth is the 4th planet from the sun, which is a perfect distance to utilize the sun’s energy.
C) The Sun is key to dynamic processes on Earth, like weather, climate, and cycling of water.
D) If earth were any further from the Sun, more ice would form reflecting more heat and making the planet similar to Mars.

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.

Which of the following is a common response to cell signaling?