Best answer: What are two biotic factors that affect life in the tundra?

What are 2 biotic factors in the tundra?

Biotic: Low shrubs such as grass and sedges. Mosses such as lichen. Carnivorous organisms – arctic foxes/ wolves/ polar bears.

What are 2 things that can affect biotic factors?

Biotic or biological limiting factors are things like food, availability of mates, disease, and predators. Abiotic or physical limiting factors are non-living things such as temperature, wind, climate, sunlight, rainfall, soil composition, natural disasters, and pollution.

What are biotic factors 2 examples?

Biotic factors are living or once-living organisms in the ecosystem. These are obtained from the biosphere and are capable of reproduction. Examples of biotic factors are animals, birds, plants, fungi, and other similar organisms.

What are the biotic factors of the tundra?

Biotic Factors: Low Shrubs (sedges, reindeer mosses, liverworts, and grasses), Crustose and Foliose Lichen, Herbivores (lemmings, voles, caribou), Carnivores (arctic foxes, wolves, polar bears), Migratory Birds (ravens, snow buntings, falcons, loons), Insects (mosquitoes, flies, moths, grasshoppers), Fish (cod, …

What factors affect the tundra?

Factors That Affect the Tundra’s Climate

  • Solar Radiation. Solar radiation, the electromagnetic radiation given off by the sun, is weakest at the polar regions of the Earth, so the Arctic and Antarctic tundras receive much less solar radiation than other areas of the world. …
  • Temperature. …
  • Precipitation. …
  • Air Pressure.
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What are the 3 biotic factors?

Biotic components are mainly of three groups. These are Autotrophs or Producers, Heterotrophs or Consumers, and Detritivores or Decomposers.

How biotic factors affect abiotic factors?

The abiotic factors will define which organisms are able or not to live in a specified place. The living organisms will constitute the biotic factors, which define if and how can an organism live in a specified environment. So, the abiotic factors are controling the biotic factors of an environment. Hope it helps you !

Which are the biotic factors?

A biotic factor is a living organism that shapes its environment. In a freshwater ecosystem, examples might include aquatic plants, fish, amphibians, and algae. Biotic and abiotic factors work together to create a unique ecosystem.

Is a tree a biotic factor?

You could say the dead tree is now an abiotic factor because biotic factors refer to living things. … Alternatively, you could argue that the tree was once living and biotic factors are things that are living or were once living. Thus, the tree is a biotic factor.