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What concept does an energy pyramid demonstrate?
Cacti and sagebrush
Carbon dioxide, water and radiant energy enter the leaf. Glucose is formed and oxygen exits.
10%
It is transformed into chemical energy.
chemical to thermal
An energy pyramid shows the ratio of organisms needed at each trophic level in order to support the ecosystem.
radiant
glucose
What kind of energy is necessary to initiate the process of photosynthesis?
Cacti and sagebrush
Carbon dioxide, water and radiant energy enter the leaf. Glucose is formed and oxygen exits.
10%
It is transformed into chemical energy.
chemical to thermal
An energy pyramid shows the ratio of organisms needed at each trophic level in order to support the ecosystem.
radiant
glucose
Which of these are producers?
Cacti and sagebrush
Carbon dioxide, water and radiant energy enter the leaf. Glucose is formed and oxygen exits.
10%
It is transformed into chemical energy.
chemical to thermal
An energy pyramid shows the ratio of organisms needed at each trophic level in order to support the ecosystem.
radiant
glucose
What happens to the solar energy absorbed by plants during photosynthesis?
Cacti and sagebrush
Carbon dioxide, water and radiant energy enter the leaf. Glucose is formed and oxygen exits.
10%
It is transformed into chemical energy.
chemical to thermal
An energy pyramid shows the ratio of organisms needed at each trophic level in order to support the ecosystem.
radiant
glucose
When energy is passing through a food web, some of the energy is lost as heat. How much energy is passed from one level to the next?
Cacti and sagebrush
Carbon dioxide, water and radiant energy enter the leaf. Glucose is formed and oxygen exits.
10%
It is transformed into chemical energy.
chemical to thermal
An energy pyramid shows the ratio of organisms needed at each trophic level in order to support the ecosystem.
radiant
glucose
Animals are consumers, meaning they need to eat food for energy because they cannot make their own. What energy transformation is taking place when an animal eats food so it can keep warm?
Cacti and sagebrush
Carbon dioxide, water and radiant energy enter the leaf. Glucose is formed and oxygen exits.
10%
It is transformed into chemical energy.
chemical to thermal
An energy pyramid shows the ratio of organisms needed at each trophic level in order to support the ecosystem.
radiant
glucose
Carbon dioxide + water + sunlight energy yields glucose + oxygen. Which molecule in the equation represents food energy made by plants?
Cacti and sagebrush
Carbon dioxide, water and radiant energy enter the leaf. Glucose is formed and oxygen exits.
10%
It is transformed into chemical energy.
chemical to thermal
An energy pyramid shows the ratio of organisms needed at each trophic level in order to support the ecosystem.
radiant
glucose
Which correctly describes the process of photosynthesis?
Cacti and sagebrush
Carbon dioxide, water and radiant energy enter the leaf. Glucose is formed and oxygen exits.
10%
It is transformed into chemical energy.
chemical to thermal
An energy pyramid shows the ratio of organisms needed at each trophic level in order to support the ecosystem.
radiant
glucose
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