What do you think an ecosystem looks like without its top predator being present?

What happens when a 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. … More predators kill more prey, which, along with food scarcity, decreases the population. When prey becomes more scarce, the predator population declines until prey is again more abundant.

Why are top predators important to an ecosystem?

Predators are an important part of a healthy ecosystem. Predators remove vulnerable prey, such as the old, injured, sick, or very young, leaving more food for the survival and success of healthy prey animals. Also, by controlling the size of prey populations, predators help slow down the spread of disease.

What does a top predator do?

Top predators sit at the top of the local food chain. They hunt other animals for food. The removal of sea otters from their environment had a negative effect. This effect trickled down through the ecosystem.

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What effect did removing prey have on predators?

What general effect did removing prey have on predators? The predators had no food so they began to die off.

What happens when a top consumer is removed?

If we remove any one level from the food web, all the other levels are automatically affected. For example, if we remove the consumers, producers will have no predator and hence will grow unchecked, while any higher level consumer dependent upon these consumers will die out.

What would happen if there were no predators in the forest?

What would happen if there were no predators in the forest? … No they would not change because they already had the genetics to change and they would have no need for camouflage from predators and no need to be darker or light.

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

-The most obvious result of the removal of the top predators in an ecosystem is a population explosion in the prey species. When prey is abundant, predator populations increase because more young are able to survive. … As food becomes scarce, the population becomes sick and malnourished, and will either move or crash.

Why do you think that many keystone species are predators at the top of the food chain in their respective ecosystems?

Why do you think that many keystone species are predators at the top of the food chain in their respective ecosystems? … These predators play a role in regulating the ecosystem. These predators at the top of the food chain when you remove the predator from ecosystem it affects this ecosystem.

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What is a predator in an ecosystem?

A predator is an organism that consumes all or part of the body of another—living or recently killed—organism, which is its prey. ” Living or recently killed” distinguishes predators from decomposers, such as fungi and bacteria that break down the leftover remains of organisms that have died.

Why is the predator and prey relationship important?

Predator-prey relations are an important driving force to improve the fitness of both predator and prey. In terms of evolution, the predator-prey relationship continues to be beneficial in forcing both species to adapt to ensure that they feed without becoming a meal for another predator.

How do predators provide ecosystem services?

Biological pest control is the most important ecosystem service provided by predators. The intimacy of plant-feeding predators in particular with the host plant may provide unique opportunities for additional beneficial services such as the ability to pollinate plants.