WebFeb 5, 2024 · Animals cannot make their own food. They must eat plants or other animals to get the energy they need to survive. How do plants and animals use their energy? Chloroplasts use this energy to create sugar molecules that help the plants grow and reproduce. Then, animals come along and eat the plants and absorb their energy. WebAutotrophs vs. Heterotrophs. Living organisms obtain chemical energy in one of two ways. Autotrophs, shown in Figure below, store chemical energy in carbohydrate food molecules they build themselves. Food is chemical energy stored in organic molecules. Food provides both the energy to do work and the carbon to build bodies.

cellular respiration - Students Britannica Kids

WebNov 25, 2024 · Photosynthesis is the process by which plants convert energy from the sun. It is the process that allows plants to create organic molecules that they use as fuel. Here is how it works. The molecules of chlorophyll contained in the chloroplasts absorb energy in the form of light from the sun. Some plants need more sunlight than others, but all ... WebCells obtain energy by the process of cellular respiration. When this occurs, the chemical energy stored in the bonds of food, usually glucose is converted into adenosine triphosphate (ATP).... device user agent

Cell Energy, Cell Functions Learn Science at Scitable

WebIn the absence of oxygen, cells can get energy by breaking down food through the process of fermentation, or anaerobic respiration. Of the two processes, cellular respiration is more efficient, yielding considerably … WebOnce the sugar is made, it is then broken down by the mitochondria to make energy for the cell. Because animals get sugar from the food they eat, they do not need chloroplasts: … WebA cell’s organelles work alone and together to keep the whole cell functioning. Mitochondria are organelles that break down sugars. This process releases energy that the cell can … device v0bda p8152 is not supported