Which of the following is the best description of an ecological imbalance?
Ecological imbalance is when a natural- or human-caused disturbance disrupts the natural balance of an ecosystem. The balance of an ecosystem can be disrupted by natural or human-caused disturbances. If a species disappears or a new species is introduced it can shift an ecosystem to a state of ecological imbalance.
Which one of the following is a tree to ecological balance?
*The leaves or fruits in trees provide food for some organisms and thus maintain ecological balance. *Trees provide oxygen which are required for animals for respiration. *The roots in trees hold soil and thus prevent soil erosion.
What happens when the balance of an ecosystem is disrupted?
Some disruptions can be devastating for an individual species and may even cause an entire species to permanently disappear in a process called extinction. As species become extinct, the variety of species in the biosphere decreases, which decreases biodiversity, or the variety of life.
Which one of the following is threat to ecological balance?
when a nature or human caused disturbance disrupts the nature balance of an ecosystem. if a species disappears or a new species is introduced it can become a threat to ecological balance..
What most disturbs the ecological balance?
Cutting of trees, hunting of animals, wastage of water and pollution are the major ways in which humans disturb the ecological balance.
What is a balanced ecosystem?
A balanced ecosystem mainly comprises both the biotic and abiotic components. It also exhibits resourceful energy with other essential resources and material cycling, where different species coexists with other species within their environment.
What is destroying the ecosystem?
Pollution is one of the main causes of ecosystem destruction. Pollution can deplete resources and drive away local animal populations. Significant sources of pollution include trash, carbon emissions, oil spills and pesticides.
What is destruction of ecosystem?
When a natural habitat, such as a forest or wetland, is altered so dramatically that it no longer supports the species it originally sustained. Plant and animal populations are destroyed or displaced, leading to a loss of biodiversity.