What Would Happen To The Population Of An Animal If Its Predator Was Added To The Food Web?

Changes to nutrient webs

More predators will kill more prey. So the levels of prey reduce. This means less food for the predators. And so some of them dice, reducing the population. In plough, fewer predators means more casualty tin can now survive. So their numbers gradually increase. And now that there is more nutrient over again, more predators survive and their numbers increase again.

All predators and prey exist on planet Earth in this same ongoing cycle.

Animals that are hunted and eaten are prey, and these are consumed by predators. The concluding consumer at the top of the is chosen a summit (or apex) predator and is not eaten by anything else.

Over time the numbers of predators and casualty in an ecosystem rises and falls in a . As the number of prey increases, so does the number of predators shortly afterwards. This is because in that location is more food. This reduces the number of prey because they are hunted. Which reduces the number of predators because at that place is less food. This increases the number of prey and the cycle repeats.

a graph showing that overtime the prey population and the predator population increases and decreases in waves.

The predator-prey bicycle almost always has more than casualty than predators

Prey accept to avoid existence hunted, such as good hearing or eyes on the sides of their heads for a wide field of vision. This means information technology's easier for them to see predators coming. Prey oftentimes have very skillful camouflage to avoid existence seen.

A rabbit skull showing eyes facing to the side and sharp teeth at the front for cutting grass and flat teeth at the back for grinding it up

Predators take adaptations to hunt effectively like precipitous claws and teeth, with optics at the front end of their heads to judge distances well. Some predators, for case cheetahs, can run very fast for short distances. Wolves can run great distances over longer periods of time, until their prey run out of free energy.

A fox skull showing optics facing to the forepart and sharp teeth for killing prey and cutting meat

All organisms in a nutrient web depend upon each other. This is interdependence. If ane organism increases or decreases its numbers dramatically, this has consequences for others.

Food webs are able to flex and quickly bounce back to small changes in numbers. All the same big changes are more than hard for nutrient webs to stabilise. These large changes are often due to human being activity, such every bit , constructing roads and buildings, and the use of chemical .

All the nutrient we eat relies on plants. This includes meat because animals such equally pigs, sheep and cattle swallow plants. Grasses such every bit wheat, barley and rice utilize the wind for . Plants that produce fruit rely on insects and other animals for their pollination.

If the population of pollinating insects goes downwardly, it reduces the amount of these plants for us to eat, and also the number of seeds for new plants to grow. Food security means having a reliable source of nutritious nutrient.

If the bee population reduces the amount of food available for humans is affected