Answer:
Permafrost areas have very cold air temperatures, thin topsoil, and most water is frozen during the winter. ... Tundra is found at high latitudes and at high altitudes, where the permafrost has a very thin active layer. The active layer of tundra is too thin for trees to grow, because it cannot support a tree's roots.
Answer:
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Explanation:
The research about Linnaeus helped us discover the similarities between different species.The fossils help us understand like taxonomy
A contour interval is the lines on a topographic map that state the height (from sea level) of the hill, valley, mountain or the ground level.
Plants stomata allow it to transpire and is also a mechanism used to 'suction' or 'pull' the water through the xylem
