ഇനിപ്പറയുന്നവയിൽ ഏതാണ് ഒരു പുൽമേടിലെ ആവാസവ്യവസ്ഥയിൽ ഏറ്റവും ഉയർന്ന മൂല്യം (gm/m2/yr) പ്രതീക്ഷിക്കുന്നത്?
Aദ്വിതീയ ഉത്പാദനം
Bത്രിതീയ ഉത്പാദനം
Cമൊത്ത ഉത്പാദനം (GP)
Dഅറ്റ ഉത്പാദനം (NP)
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Related Questions:
Which regions are known for pastoral nomadism?
- Pastoral nomadism is common in the deserts of North Africa and West Asia.
- It is also prevalent in the dense rainforests of South America.
- The practice is widespread in the tundras of Siberia.
അറ്റ പ്രൈമറി ഉൽപ്പാദനത്തിന്റെ കാര്യത്തിൽ ഇനിപ്പറയുന്ന ആവാസവ്യവസ്ഥകളിൽ ഏതാണ് ഏറ്റവും ഉൽപ്പാദനക്ഷമതയുള്ളത്?
Which of the following statements correctly describes the formation of hot deserts?
- Large hot deserts like the Sahara and Arabian deserts are found in the trade wind belt near sub-tropical high-pressure belts.
- These deserts are located under the ascending limb of the Hadley Cell, leading to increased condensation and precipitation.
- The descending limb of the Hadley Cell, which causes air to warm adiabatically and inhibits precipitation, is a key factor in their formation.
- Hot deserts are primarily formed due to extreme volcanic activity.
Which of the following factors contributes to the formation of deserts?
- Descending air in subtropical high-pressure belts.
- The leeward side of mountain ranges (rain shadow effect).
- Inland location away from oceanic moisture sources.
- The presence of warm ocean currents offshore.
Which of the following statements about global forest cover in 2020 is accurate?
- Forests constituted approximately 31 percent of the Earth's land surface in 2020.
- The majority of the world's forests are located in temperate climatic domains.
- North America holds the largest portion of global forest area.
- Subtropical regions have a larger forest cover than tropical regions.