Answer: No, I don’t believe in evolution, I *KNOW* that evolution is a fact because THOUSANDS of scientists over the past couple of centuries have built up a body of evidence which makes the theory of evolution one of the best supported theories in all of science. -quora (not made by me its just to help u out)
Answer:
Although no one knows when the first outer crust of the planet formed, some scientists believe that the existence of a few grains of zircon dated to about 4.4 billion years ago confirm the presence of stable continents, liquid water, and surface temperatures that were probably less than 100 °C (212 °F).
Answer:
Mitochondria and chloroplasts have striking similarities to bacteria cells. They have their own DNA, which is separate from the DNA found in the nucleus of the cell. And both organelles use their DNA to produce many proteins and enzymes required for their function.
Explanation:
Oxidation
Energy needed for cellular function comes from the "burning" or oxidation of glucose, fats, and protein.
Oxidation is a type of reaction in which there is loss of electrons during a reaction by a molecule, atom or ion. Oxidation takes place when the oxidation state of a molecule is increased and it causes the molecule to change rapidly or slowly due to of the addition of oxygen.