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The sun is the main source of energy on earth simply because of food webs/chains and trophic levels. At the bottom of every food chain there is a primary producer, and these producers are almost always photosynthetic--meaning that they use light energy to synthesize sugars and other organic compounds. The next level on the food chain are the primary consumers (those that eat the primary producers), from there secondary consumers, tertiary consumers, quaternary consumers, etc. The important thing to remember though is that all energy comes from the primary consumers, the photosynthetic organisms. For an example: if you think of the primary producers as grass, than the primary consumers would be field crickets. The crickets eat the grass, the mice eat the crickets, the snake eats the mice the hawk eats the snake. But because every organism above the primary producer needs to obtain energy to survive that means that all the organisms rely on the primary producer; which itself relies on the sun for energy.

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Which hexose is also known as dextrose?

Dextrose is another name for the hexose sugar glucose. It is commonly found in nature as a major energy source for living organisms and is often used in the food industry as a sweetener and energy source.


The entire food chain on earth is maintained by the chemical process known as?

photosynthesis. This process involves plants converting sunlight, carbon dioxide, and water into glucose and oxygen, which serve as the energy source for all living organisms. Without photosynthesis, the food chain on Earth would not be sustainable.


What level includes organism that get their energy exclusively from a source other than the organisms in this ecosystem?

The level that includes organisms that get their energy exclusively from a source other than the organisms in their ecosystem is known as the "detritivore" or "decomposer" level. These organisms, such as fungi and bacteria, break down dead organic matter and recycling nutrients back into the ecosystem. They play a crucial role in maintaining ecosystem health by decomposing organic materials that other organisms cannot utilize directly. In essence, they derive their energy from non-living sources rather than living organisms within the ecosystem.


The compound that provides energy to living organisms?

The compound that provides energy to living things is known as ATP (adenosine tri-phosphate), this compound is formed in the mitochondria of cells


Autotrophs that utilize light as their energy source are?

Autotrophs that utilize light as their energy source are called phototrophs. These organisms are able to perform photosynthesis to convert light energy into chemical energy for their survival and growth. Examples include plants, algae, and some bacteria.

Related Questions

What is the driving energy source for heating the earth known as?

The driving energy source for heating the Earth is the Sun. Solar radiation enters the Earth's atmosphere, where some of it is absorbed and warms the surface of the planet. This process creates the conditions necessary for life to thrive on Earth.


Organisms that can exist with light as an energy source and an inorganic form of carbon and other raw materials?

Organisms that can exist with light as an energy source and inorganic carbon include certain types of bacteria and algae. These organisms are typically photosynthetic and are capable of using light energy to convert inorganic carbon (such as carbon dioxide) into organic compounds for growth and development. This process is known as photosynthesis.


Where can one go to witness an earth created pure energy source?

There are several earth created pure energy sources. The most well known include solar energy, hydroelectricity, wave power, wind energy, and geothermal energy.


What is energy that comes to the earth from the sun?

The energy that comes to Earth from the sun is known as solar energy. This energy is harnessed through various technologies like solar panels to produce electricity or heat for our use. Solar energy is an abundant and renewable source of energy that powers many of the natural processes on Earth.


Organisms that must feed on other organisms for energy are known as?

Consumers ^_^


Which hexose is also known as dextrose?

Dextrose is another name for the hexose sugar glucose. It is commonly found in nature as a major energy source for living organisms and is often used in the food industry as a sweetener and energy source.


The entire food chain on earth is maintained by the chemical process known as?

photosynthesis. This process involves plants converting sunlight, carbon dioxide, and water into glucose and oxygen, which serve as the energy source for all living organisms. Without photosynthesis, the food chain on Earth would not be sustainable.


Do Some types of organisms obtain needed energy through predation?

Yes, some organisms obtain energy by feeding on other organisms in a process known as predation. Predators hunt and consume prey as a source of nutrition and energy. This relationship is an important part of many ecosystems, influencing population dynamics and maintaining balance.


What level includes organism that get their energy exclusively from a source other than the organisms in this ecosystem?

The level that includes organisms that get their energy exclusively from a source other than the organisms in their ecosystem is known as the "detritivore" or "decomposer" level. These organisms, such as fungi and bacteria, break down dead organic matter and recycling nutrients back into the ecosystem. They play a crucial role in maintaining ecosystem health by decomposing organic materials that other organisms cannot utilize directly. In essence, they derive their energy from non-living sources rather than living organisms within the ecosystem.


Is Solar Energy commonly Known source of energy?

Yes.


The compound that provides energy to living organisms?

The compound that provides energy to living things is known as ATP (adenosine tri-phosphate), this compound is formed in the mitochondria of cells


What are some known sources for free energy?

Apart form Geothermal energy (heat from the core of the Earth) and Tidal energy (from the Earth's spin) all energy comes from the Sun which grew the organisms that form fossil fuels, drives the wind and rain and feeds plants. Sunlight is free!