Why Are Food Chains Especially Useful For Describing Specialists

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Why Are Food Chains Especially Useful For Describing Specialists?

Why are food chains especially useful for describing the relationships of specialists? Because they only eat a limited variety of organisms therefore it shows those specific organisms.

What is a specialist in the food chain?

A specialist species can thrive only in a narrow range of environmental conditions or has a limited diet. … Some species are highly specialized (the most extreme case being monophagous eating one specific type of food) others less so and some can tolerate many different environments.

What are the five different levels of organization studied by ecologists?

Within the discipline of ecology researchers work at five broad levels sometimes discretely and sometimes with overlap: organism population community ecosystem and biosphere.

How does the stability of an ecosystem depend on its producers?

How does the stability of an ecosystem depend on its producers? They provide the basis for an ecosystem’s energy. … The energy is stored within an organism but most of the energy is lost to the environment as heat.

What ecology research methods would you use to study bird migration?

You would use observations to study bird migration. Scientists could monitor the population and use indirect surveys.

Why are specialist species important?

They fulfill a niche and are very effective at competing with other organisms. They have good mechanisms for coping with “known” risks. … An environment with more competition breeds more specialists. Rainforests have huge diversity and competition and therefore many specialist species.

Which best describes a specialist species?

Specialist species are more likely to survive because they can thrive in a narrow range of environmental conditions and they have a limited diet. Specialist species are more likely to survive because they can thrive in a large range of environmental conditions and can make use of a variety of different resources.

Is food a chain?

food chain in ecology the sequence of transfers of matter and energy in the form of food from organism to organism. Food chains intertwine locally into a food web because most organisms consume more than one type of animal or plant.

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What specialists study the relationships between living things and their environments?

An ecologist studies the relationship between living things and their habitats.

How does an energy pyramid help to describe flow in a food web?

1. How does an energy pyramid help to describe energy flow in a food web? They show the decrease in energy as you go from the bottom of the food pyramid (plants) to the top of the food pyramid (carnivores). … A pyramid of numbers shows the number of each organism at the different trophic levels in a food web.

Why is it important for scientist who study ecosystems to study more than organisms that live there?

Why is it important for scientists who study ecosystems to study more than the organisms that live there? … Factors such as climate air soil and water affect the stability of an ecosystem and are therefore important to study in addition to organisms. You just studied 10 terms!

How might chemosynthetic organisms help scientists?

Answer: Chemosynthetic organisms live in environments that may be similar to those that existed on Earth billions of years ago when life was beginning to develop. Studying these organisms enables us to create models of how life forms might have evolved on Earth.

Can producers survive without consumers?

Yes producers could survive without consumers because they create their own energy and don’t depend on anything else.

What is a specialist and why is it important not to remove it from their environment?

Specialists are adapted to fill a very narrow niche in a habitat and when humans or other wildlife cause their one food to change then the specialist becomes threatened.

What ecological research methods would you use?

The three main research methods used are observation modeling and experimentation.

What is the key importance of decomposers to the ecosystem?

Decomposers play a critical role in the flow of energy through an ecosystem. They break apart dead organisms into simpler inorganic materials making nutrients available to primary producers.

Why are specialist species more likely to endangered?

Specialist species are more susceptible to endangerment and even extinction than other types of animals is because they cannot adapt when climate and environmental conditions change. … This makes other less unique species more abundant.

What is a specialist organism?

Specialist species are animals that require very unique resources. Often these species have a very limited diet or need a specific habitat condition to survive. Tiger salamanders are an example of specialists.

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What are the advantages and disadvantages to being a habitat specialist?

Pros: Developed well for a specific area it can outcompete a generalist has adaptations to thrive in their specific habitat. Doesn’t have a lot of competition. Cons: Can’t survive in lots of environments if their habitat is destroyed they don’t have anywhere to live.

Why are specialist species often found on islands?

Larger islands can support more species and have lower extinction rates than small ones because they cover larger areas with a greater diversity of habitats and resources. Less isolated islands tend to support more species than remote ones because they have higher rates of immigration.

What is an example of a specialist species?

An example of a specialist species is the koala (Phascolarctos cinereus). … In fact some scientists have found that the number of specialist species is declining due to human activity and the number of generalist species is on the rise. Koala are a specialist species only feeding on the leaves of the eucalyptus tree.

Which of the following best describes the differences between a specialist and a generalist species?

Which of the following best describes a difference between generalist and specialist species? Generalists use a large range of resources while specialists have a limited range of resources they use to survive. A variety of plants and animals inhabit a forest ecosystem.

How do you describe a food chain?

A food chain explains which organism eats another organism in the environment. The food chain is a linear sequence of organisms where nutrients and energy is transferred from one organism to the other. This occurs when one organism consumes another organism.

What is significance of food chain?

(1) In all types of food chains one organism becomes the food of the other organism. As a result a situation of eating and being eaten exists. This maintains a check on the population and a balance in the ecosystem. (2) Energy in the form of food is continuously transferred between different food chains.

Which best describes what a food chain shows you?

Food chains and food webs and/or food networks describe the feeding relationships between species in a biotic community. In other words they show the transfer of material and energy from one species to another within an ecosystem. … They get their energy by eating the producers.

What do biologists call the portion of the earth that supports life?

biosphere relatively thin life-supporting stratum of Earth’s surface extending from a few kilometres into the atmosphere to the deep-sea vents of the ocean. The biosphere is a global ecosystem composed of living organisms (biota) and the abiotic (nonliving) factors from which they derive energy and nutrients.

What is the importance of studying ecology and levels of ecological organizations?

Why is ecology important? Ecology enriches our world and is crucial for human wellbeing and prosperity. It provides new knowledge of the interdependence between people and nature that is vital for food production maintaining clean air and water and sustaining biodiversity in a changing climate.

How do organisms interact with the environment?

In all these environments organisms interact and use available resources such as food space light heat water air and shelter. Each population of organisms and the individuals within it interact in specific ways that are limited by and can benefit from other organisms.

How is a food chain different from a food web?

A food chain outlines who eats whom. A food web is all of the food chains in an ecosystem. Each organism in an ecosystem occupies a specific trophic level or position in the food chain or web.

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Which statement best describes the flow of energy as it passes through the organisms in the pyramid?

Which statement best describes the flow of energy as it passes through the organisms in the pyramid? Energy flows through the organisms from bottom to top and increases at each level.

What happens to the energy as it goes in a food chain?

Energy decreases as it moves up trophic levels because energy is lost as metabolic heat when the organisms from one trophic level are consumed by organisms from the next level. … A food chain can usually sustain no more than six energy transfers before all the energy is used up.

Why is it important for scientists to study individual organisms?

Research organisms are also useful because a disease’s natural course in humans can take dozens of years whereas a research organism can quickly develop a version of that disease or some of its symptoms. This helps scientists learn new details in much less time.

Why would a scientist study an ecosystem and develop a food web for it?

Food web is an important conceptual tool for illustrating the feeding relationships among species within a community revealing species interactions and community structure and understanding the dynamics of energy transfer in an ecosystem.

Why is it important to understand feeding relationships in an ecosystem?

Feeding relationships show what organisms eat or are eaten by others and through this the levels of organisation in an ecosystem. These can be shown in food chains which add together to make food webs for a habitat .

How do chemosynthetic bacteria get energy Brainly?

Chemosynthetic bacteria are organisms that use inorganic molecules as a source of energy and convert them into organic substances. Chemosynthetic bacteria unlike plants obtain their energy from the oxidation of inorganic molecules rather than photosynthesis.

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