The type of ecosystem with the highest mean plant productivity is
A). tropical rain forest
B). temperate grassland
C). desert
D). tundra
tropical rain forest
Aquatic environments, such as coral reefs, estuaries, swamps and marshes, and terrestrial environments, including tropical rainforests, tropical seasonal forests, temperate evergreen forests, and temperate deciduous forests have the highest levels of primary productivity.
2. The pyramid of numbers is inverted in the case of
3. Which of the following ecological pyramid is always upright?
4. _________ is an important factor that aggravates the effect of drought.
5. World's first Teak Forest was planted in 1842 in Kerala. Identify the place.
6. Evaporation is a _________ process.
7. Example for a bio-degradable polymer is
8. Where are the days and nights of equal length all year long?