Cells
On Earth everything is made out of cells. We are made of millions of cells each. There are 2 major types of cells: EUKARYOTIC and PROKARYOTIC. Although they are similar in some ways, such as DNA, they are also very different. Prokaryotic are the smaller simple and old cell. Eukaryotic are the most recent and bigger cells on Earth. Eukaryotic cells is what we are made of.
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D.N.A.
DNA is Deoxyribonucleic Acid. DNA is found inside our cells. It gives the cell instructions. DNA acts as a blueprint to a living thing. Basically DNA makes us unique.
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Evolution
Charles Darwin developed the Theory of Natural Selection. Darwin theorized that organisms change over time through the process of natural selection, or "survival of the fit". Charles Darwin's ideas revolutionized biology.
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Molecules
The Major Biological Molecules: carbohydrates, proteins, lipids(fats), and nucleic acids. All this molecules are in an cell, but no naked eye can see them, because they are very small pieces of a very small cell.
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LivingPhotosynthesis is process by which plants make their own food. Plants use sunlight, water, and carbon dioxide to make glucose and oxygen. Cellular Respiration is how plants and animals make energy. They use oxygen and glucose and make (ATP)energy, heat, water, and carbon dioxide. Photosynthesis and Cellular Respiration is a cycle.
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