what is the source of energy that supports the growth of most producers course hero

by Rickey Kassulke 4 min read

How do producers obtain the energy they need for growth?

A) Producers are responsible for converting light energy into chemical energy that can then be used by consumers. B) Producers obtain all the energy they need for growth and reproduction from the gases in the air and nutrients in the soil.

How much energy do producers get from energy consumers?

Hereof, how much energy do producers get? Primary consumers only obtain a fraction of the total solar energy—about 10%—captured by the producers they eat. The other 90% is used by the producer for growth, reproduction, and survival, or it is lost as heat. You can probably see where this is going.

What is the most important type of producer in an ecosystem?

In most aquatic ecosystems, including lakes and oceans, algae are the most important photoautotrophs. Ecosystems where there is not enough sunlight for photosynthesis to occur are powered by chemoautotrophs—primary producers that do not use energy from the sun.

Who has the most energy in a food chain?

Explanation: Producers (plants) have the most energy in a food chain or web (besides the sun) and they give an organism more energy than a primary consumer or secondary consumer would. Also to know is, how much energy do producers get?

What is the symbol for the substance that an organism needs for energy, growth, and life?

substance an organism needs for energy, growth, and life. living or once-living thing. chemical element with the symbol O , whose gas form is 21% of the Earth's atmosphere. process by which plants turn water, sunlight, and carbon dioxide into water, oxygen, and simple sugars. organism that eats producers; herbivores.

What is the organism that produces its own food and nutrients?

bacteria. Plural Noun. (singular: bacterium) single-celled organisms found in every ecosystem on Earth. carbon dioxide.

How does sunlight help plants?

This process uses the energy of sunlight to split water molecules into hydrogen and oxygen. It then combines the hydrogen with carbon dioxide from the air and minerals from the soil to make glucose (a sugar) and other more complex organic molecules. Plants release oxygen as a by-product of these reactions.

What is the second trophic level of the food web?

Plants release oxygen as a by-product of these reactions. Producers are the foundation of every food web in every ecosystem—they occupy what is called the first tropic level of the food web. The second trophic level consists of primary consumers—the herbivores, or animals that eat plants.

What is the original power plant?

Now think of the trees on your street. Green plants are the original “power plants.”. They capture energy from the sun and combine it with inorganic, or nonliving, materials to make organic molecules. These molecules are the fuel that powers all other living things.

Where do photoautotrophs live?

Some live in soil, while others live deep in the ocean, around volcanic features called hydrothermal vents. Earth’s climate affects producers; the abundance of photoautotrophs increases as you move from the poles toward the equator due to the warmer weather and more intense sunlight.

Which is the most important photoautotroph?

Trees, grasses, and shrubs are the most important terrestrial photoautotrophs. In most aquatic ecosystems, including lakes and oceans, algae are the most important photoautotrophs. Ecosystems where there is not enough sunlight for photosynthesis to occur are powered by chemoautotrophs—primary producers that do not use energy from the sun. ...