In Tundra region number of birds and animals are constantly fluctualing. Give geographical reason.
Answers
Deserts, meadows, rainforests, coral reefs, and tundra may appear to be very changed, yet they are for the most part instances of biomes. A definition for biome is "a living network described by unmistakable plant and creature species and kept up under the climatic states of the district." Biomes are made of numerous comparative biological systems (networks of living beings and the situations in which they live).
A biome is described by abiotic (nonliving) factors, for example, topography and atmosphere and by biotic (living) factors, for example, plant and creature species.
Life in any biome incorporates makers (plants and other photosynthetic living beings) and customers (living beings that acquire their vitality from makers). These purchasers might be additionally named herbivores (plant eaters), carnivores (meat eaters), or omnivores (feed on a blend of creatures and plants).
Moreover, all biological communities are subject to detritivores (decomposers) — microbes and different microorganisms that acquire vitality from separating natural issue.