1. Define natural vegetation, wildlife, ecosystem, talga and deforestation
3. Describe the natural vegetation in hot and cold deserts,
Answers
Explanation:
Hot deserts: cactus, opuntia, acacia, etc. cold deserts: moss, very small shrubs of blueberries, pine, spruce, etc. Natural Vegetation in hot deserts: Hot deserts have thick, spongy stems, long roots, was coated leaves, thorns, etc.Sep 26, 2017
Answer:
1.
a) It refers to a plant community which has grown naturally without human aid and has been left undisturbed by humans for a long time (also called as virgin vegetation). Cultivated crops and fruits, orchards form part of vegetation
b) the native fauna (and sometimes flora) of a region
c) a biological community of interacting organisms and their physical environment.
d) the swampy coniferous forest of high northern latitudes, especially that between the tundra and steppes of Siberia.
f) the action of clearing a wide area of trees
3. (a) Hot Deserts: Natural vegetations found in hot deserts have thick & spongy stems, long roots, wax coated leaves, thorns, etc. Cactus, thorny bushes and coarse grass are main type of vegetation found here. At some places palm trees can be found surrounding the Oasis.
(b) Cold Deserts: In these deserts trees are not found; as trees don't grow below 10° C. Very less vegetation is found. Mosses, Lichens and some shrubs grow here. At some places meadows (short grass cover ground) can also be found.
Explanation: