Describe the biotic and abiotic features of the tundra and two main types of tundra

Two main types of Tundra:

Biotic factors of Tundra:

Biotic factors can be described as the living components of an ecosystem. The biotic components of the tundra include fungi, mosses, shrubs, insects, fish, birds and mammals.

Abiotic factors of Tundra:

Abiotic factors can be described as the non-living components of an ecosystem. The abiotic components of the tundra include  temperature, wind, rain, snow, sunlight, soil, rocks and permafrost.

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.

substitution is the answer in this case