<span>Pounds of CO2 emitted per million Btu of energy for various fuels: gasoline 157.2, propane 139.0, natural gas 117.0. The amount of CO2 produced when a fuel is burned is a function of the carbon content of the fuel. The heat content or amount of energy produced when a fuel is burned is a function of primarily the carbon (C) and hydrogen (H) content of the fuel. Heat is produced when C and H</span>
Answer:
Photosynthesis happens in green plants and certain other organisms, they use the energy of light to convert carbon dioxide and water into the simple sugar glucose. by doing that, photosynthesis provides the basic energy source for basically all organisms. An important byproduct of photosynthesis is oxygen, on which most organisms depend.
Explanation:
basically they use it like we use food and oxygen, it gives them energy and acts as "food" for them by converting it to oxygen which they need :)
Human sperm and eggs contain 23 chromosomes. Human zygotes contain 46<span> chromosomes. The type of cell division that produces gametes with half the normal chromosome number is called meiosis. It is used to produce cells for repair and asexual reproduction.</span>