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Ultimately, the energy that drives a food chain is solar energy. Plants absorb and convert this energy, which insects, birds, and other herbivores transfer up the food chain until it reaches humans.

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15y ago
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14y ago

Well the sun dah, i mean come on the sun makes all plants live and grow it's the main source to grow trees flowers and well any type of bush or plant

-Tim Strohmeyer

Hoech Middle

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13y ago

the energy source in all ecowebs and ecosystems is the sun. it is what plants require for photosynthesis. then it is eaten by the primary consumer in the ecosystem or ecoweb and passes that energy on.

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13y ago

What is the main source is the sun cuz it gets the grass to grow and all the plants

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13y ago

Sun is the main source. Plants then make glucose out of the sunlight which are eaten by animals.

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8y ago

Most likely the producer

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12y ago

It is the sun.

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11y ago

The sun

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Q: What is the primary source of energy in a food web?
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Related questions

What is the energy source in a food web or food chain?

plants


Where does the energy come from that starts a food web?

The sun is the source of all energy in a food web. The primary producers - plants - use the sun's energy to produce organic compounds. Some producers eg micro-organism use inorganic chemical reactions to produce energy


What role does the sun play in a food web?

Sun plays the source of energy in a food web.


What is plankton on a food web?

Primary production, create energy, provide food, and so on.


Write out one food chain from the food web below Begin with the primary energy source and include at least 3 organisms?

Sun, Tree, Insect, Lizard, Snake, Hawk


Describe how energy enters a food web through plants?

Energy enters a food web by photosynthesis: the sun is the primary energy source, and autotrophs (mainly plants) 'fix' the energy & use it to convert carbon dioxide into foods which are then eaten by organisms further up the food chain.


In a food web what is the source of energy?

In most food webs the Sun is the ultimate source of energy. Some food webs start with chemotrophs and in those cases the source of the energy are chemicals often from underwater volcanoes.


What is the ultimate source of energy in any food chain or web?

the sun


What is the most important source in the food chain?

The Sun


What is the primary source of energy for a food web?

The primary source of energy for almost all food chains is the sun. The usual series is that the sun provides energy to plants that provide to other creatures. Some ecosystems rely on other energy sources however. For instance some deep ocean ecosystems rely on geothermal energy harvested by bacteria.


What is used to indicate the flow of energy in food chain or web?

What is used to indicate the flow of energy in a food chain or web


How energy flows through a food chain and a food web?

Energy flows up a food chain, from the primary producers to the primary consumers, to the secondary consumers, up to the tertiary and then quaternary consumers. Energy flows when one organism eats another.