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2021-05-14

Which organisms provide the most available energy?

Which organisms provide the most available energy?

Producers: Also known as autotrophs, these organisms make their own food through the process of photosynthesis. Producers make up the first trophic level, thus having the greatest overall biomass.

Which organism in the food web below is likely to store the most energy?

Therefore species lying at the end of food web (apex of energy pyramid or highest trophic level) has the least energy and the species that lies at the bottom of food web (lowest level of energy pyramid or lowest trophic level)has the highest energy. Hence, Strangler fig stores the most energy of all given options.

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What is the 10 percent rule where does the unused energy go?

The amount of energy at each trophic level decreases as it moves through an ecosystem. As little as 10 percent of the energy at any trophic level is transferred to the next level; the rest is lost largely through metabolic processes as heat.

How is energy lost in a food chain?

An example of the concept of energy flow through trophic levels of a food chain. Energy that is not used in an ecosystem is eventually lost as heat. Energy and nutrients are passed around through the food chain, when one organism eats another organism. Any energy remaining in a dead organism is consumed by decomposers.

What happens when the top predator is removed from an ecosystem?

The most obvious result of the removal of the top predators in an ecosystem is a population explosion in the prey species. When prey becomes more scarce, the predator population declines until prey is again more abundant. Therefore, the two balance each other. When the predators are removed, prey populations explode.

What is the top predator in the food chain?

Primary consumers, mostly herbivores, exist at the next level, and secondary and tertiary consumers, omnivores and carnivores, follow. At the top of the system are the apex predators: animals who have no predators other than humans. Help your class explore food chains and webs with these resources.

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What happens if the food chain is disrupted?

When one of the links (species) in a food chain is no longer present (for example a species goes extinct or a feral animal takes over), the food chain breaks. Sometimes, this can cause other animals in the food chain to disappear as well and the whole ecosystem can become imbalanced or even collapse.

What happens when an organism is removed from an ecosystem?

When a organism is removed, the organism who eats or hunt them will decrease some because they lost one of the food source even though they still have other food sources. This new organism will brake the balance of the ecosystem so their food sources will decrease by having too many predators that hunt and eat them.

What impact do humans have on ecosystems?

Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.

Which is true of a food chain?

Which of the following condition is true about food chain? Explanation: In a food chain, the organisms provide food for succeeding organisms irrespective whether they are producers or consumers. Rabbit is primary consumer which eats producer and fox is secondary consumer which eats primary consumer.

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Which factors can destroy a food chain?

Causes for the Disruption of Food Chains

  • Global warming.
  • Water pollution.
  • Soil pollution.
  • Air pollution.
  • Hunting.
  • Acid rain.
  • Deforestation.
  • Illegal dumping.

What are the similarities and differences between food chains and food webs?

A food chain only follows just one path as animals find food. eg: A hawk eats a snake, which has eaten a frog, which has eaten a grasshopper, which has eaten grass. A food web shows the many different paths plants and animals are connected. eg: A hawk might also eat a mouse, a squirrel, a frog or some other animal.

What is the difference between a food web and food chain?

A food chain follows one path of energy and materials between species. A food web is more complex and is a whole system of connected food chains. In a food web, organisms are placed into different trophic levels.

What is food web explain with diagram?

A food web is similar to a food chain but larger. The diagram combines many food chains into energy relationships among organisms. Food webs show how plants and animals are connected in many ways. A food web (or food cycle) is a natural interconnection of food chains.

What is food web very short answer?

A food web (or food cycle) is the natural interconnection of food chains and a graphical representation (usually an image) of what-eats-what in an ecological community. Some of the organic matter eaten by heterotrophs, such as sugars, provides energy.