Ecosystems

Which terrestrial ecosystem has extreme temperatures and low precipitations.

Which are the elements of the physical environment?

Which factors influence aquatic ecosystems?

Which of these animals and plants live in the temperate forest?

Decomposers...

Which of these interactions is not an interspecific interaction?

A bear catching a fish is an example of predation.

An ecosystem is ...

Lakes, ponds, rivers and streams are freshwater ecosystems

Living things in saltwater ecosystems are distributed in four zones according to the depth.

Which of these characteristics does not belong to urban ecosystems?

Some species are endangered due to human actions solely.

The extinction of a species doesn't have any consequences.

In artificial ecosystems most of the elements are controlled my human action.

Order de following food chain: bear, grass, fungi, fox, rabbit.

Which of these causes is not a natural cause?

Bees are an example of competence.

Humans are responsible for illegal hunting and trafficking, deforestation, air pollution and climate change.

Which of these interactions is not an intraspecific interaction?

To which terrestrial ecosystem do these animals and plants belong?: elephant, giraffe, lion, cheetah, grasses, baobabs

Which one of these options is an example of parasitism?

Natural ecosystems can be classified into terrestrial and aquatic ecosystems.

Intraspecific interactions take place between individuals of different species.

Groups in which individuals depend on each other.

Which characteristic doesn't belong to freshwater ecosystems?

Which of these actions doesn't contribute to the protection and conservations of the natural environment?

Which of these animals are primary consumers?

What do the following ecosystems have in common?: Hot desert, Cold desert, and Taiga?

Cities and towns are...

A population is a group of individuals of the same species living together in the same ecosystem