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What role does the Sun play in the food chain?
Why do we need the Sun?
How does sunlight affect plants and other producers in the food web?
How does the Sun produce energy?
Energy enters an ecosystem when producers carry out photosynthesis, capturing energy from the sun and storing it as chemical potential energy. During this process, matter from the environment (in the form of CO A 2 and H A 2 O ) is taken in and rearranged into organic molecules (sugars).
- Composition. The sun is made up of a blazing combination of gases. These gases are actually in the form of plasma. Plasma is a state of matter similar to gas, but with most of the particles ionized.
- Electromagnetic Radiation. The sun’s energy travels to Earth at the speed of light in the form of electromagnetic radiation (EMR). The electromagnetic spectrumexists as waves of different frequencies and wavelengths.
- Evolution of the Sun. The sun, although it has sustained all life on our planet, will not shine forever. The sun has already existed for about 4.5 billion years.
- Sun’s Structure. The sun is made up of six layers: core, radiative zone, convective zone, photosphere, chromosphere, and corona. Core. The sun’s core, more than a thousand times the size of Earth and more than 10 times denserthan lead, is a huge furnace.
About. Transcript. Energy flows and matter recycles in ecosystems, with the Sun as the primary energy source. Plants, as primary producers, convert sunlight into energy-storing biomolecules. Consumers, like animals, obtain energy by eating plants or other animals. Decomposers break down dead organisms, recycling matter and nutrients.
- 10 min
- Sal Khan
- Where would decomposers be placed on the biomass pyramid?Decomposers are typically placed on the side of the pyramid, and not a specific level, since they consume and can be consumed by many of the same o...
- Do decomposers recycle energy and matter? Where does the matter go?It goes back to the soil, which provides nutrients for the grass, which provides food for the cow e.t.c.
- What is an omnivore then? Apex predators?An omnivore is an organism that eats both plants and animals, and they CAN be apex predators.
- Would cannibalism factor into wheter an organism is an apex predator?Cannibalism focuses on a different sphere of the hunter vs. the hunted. Often times cannibalism happens because either the species is starved or it...
- what would happen if the bunny or whatever the thing is that the fox ate did not have the energy in ...the rabbit does not need energy for the fox to get energy from it, the fox gets energy from eating
- How can the tree eat the mushroom🧐Trees don't eat mushrooms. Mushrooms form from fungal mycelial networks in the dirt which decompose organic matter into nutrients. Growing trees, a...
- Are scavengers like vultures (who find and eat already dead consumers) consumers or decomposers?Scavengers are consumers because they act like any other consumer. The only difference is a dead corpse and not living animal being freshly killed.
- And would scavengers be decomposers?Not exactly because they again act as predators even though they eat dead meat. First of all, they do not eat the complete corpse, second, they pro...
- Where would decomposers be placed on the biomass pyramid?Decomposers are usually placed at special place in pyramid because they break down dead organisms into molecules at _every stage of pyramid_.
- what are the similarities between the flow of energy and matter through ecosystems?I do not know whether you can compare them in those manners. There are no 'similarities' or 'differences' they are just two different things going...
Jan 22, 2024 · The primary source of energy for almost every ecosystem on Earth is the sun. Primary producers use energy from the sun to produce their own food in the form of glucose, and then primary producers are eaten by primary consumers who are in turn eaten by secondary consumers, and so on, so that energy flows from one trophic level, or level of the ...
This flow chart shows energy from the sun being captured by producers, such as plants, through photosynthesis. The energy is transferred to the consumers of the producers, such as animals. Energy can be obtained from producers directly (herbivores eat plants) or indirectly (carnivores eat herbivores).
Sep 17, 2023 · The sun plays a crucial role as a primary producer in the food chain, using photosynthesis to create energy for other organisms. It is not a consumer or decomposer, but without its energy, the entire ecosystem would collapse.
Because producers support all the other organisms in an ecosystem, producer abundance, biomass (dry weight), and rate of energy capture are key in understanding how energy moves through an ecosystem and what types and numbers of other organisms it can sustain. Primary productivity.
