Photosynthetic organisms basically just use water, carbon dioxide, and sunlight to make their own food, hence the name photosynthetic, photo meaning light and synthetic meaning the forming or building of more complex substances or compounds from elements or simplier compounds.
It would be impossible for oxygen requiring organisms to exist before photosynthetic organisms because there was not oxygen in the atmosphere for these organisms to breathe. Photosynthetic organisms take carbon dioxide and water in and create oxygen as waste. Before these photosynthetic organisms existed there was not enough or any oxygen in the atmosphere for organisms requiring oxygen to survive.
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Producers. These are organisms that can photosynthesize, like plants, algae, and some bacteria, using sunlight to convert inorganic substances into organic nutrients that can be used by other organisms in the ecosystem.
The energy stored in photosynthetic organisms can be used through processes such as respiration to fuel cellular activities and growth. This stored energy can also be transferred through food webs when the organisms are consumed by other organisms. Additionally, it can be harnessed through processes like fermentation or combustion for human uses.
Algae is a large and diverse group of eukaryotic photosynthetic organisms. it can be used in food as ice cream and sushi rap.
Decomposers break down dead organisms which produce carbon dioxide and nutrients. These nutrients are then used by other organisms such as plants.
The energy used by a living organism on Earth primarily comes from the sun through photosynthesis. Plants and other photosynthetic organisms convert sunlight into chemical energy in the form of sugars, which is then used by other organisms through the food chain. Some organisms also obtain energy through consuming other organisms.
Photosynthetic organisms are those that capture solar energy and release oxygen through the process of photosynthesis. Some examples include plants, algae, and cyanobacteria.
Photosynthetic organisms, such as plants, algae, and cyanobacteria, play a crucial role in the oxygen cycle by converting carbon dioxide and water into glucose and oxygen through the process of photosynthesis. During this process, they absorb sunlight and release oxygen as a byproduct, which is essential for the survival of aerobic organisms, including humans. This oxygen is then used in cellular respiration, where it is consumed by living organisms, contributing to the overall balance of oxygen in the atmosphere. Thus, photosynthetic organisms are vital for maintaining the Earth's oxygen levels and supporting life.
The main pathway by which energy from the sun enters photosynthetic organisms is through sunlight absorption by chlorophyll pigments in chloroplasts. This energy is then used to drive the process of photosynthesis, where carbon dioxide and water are converted into glucose and oxygen.
Lichen is the product of a symbiotic relationship between a fungus and a photosynthetic organism, usually a photosynthetic bacteria or algae. The photosynthetic organism gains a place to live and protection. Most of the organisms that live as part of a lichen need a moist environment and cannot usually live in the areas that lichen can grow; The fungi allows the photosynthetic organism to remain moist. The fungi gains a source of energy from the photosynthetic organism. The photosynthetic organism produces sugars using solar energy which are used by the fungi.
Chlorophyll pigments are used. Photosynthetic organisms use this process