ഒരു ആവാസവ്യവസ്ഥയിലെ ഉൽപാദകർ എന്നറിയപ്പെടുന്നവ ഏത് ?
Aസൂക്ഷ്മ ജീവികൾ
Bപ്രാണികൾ
Cകടുവകൾ
Dഹരിത സസ്യങ്ങൾ
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Related Questions:
What is the rate of increase in the biomass of heterotrophs per unit time and area called?
വംശനാശഭീഷണി നേരിടുന്ന വന്യജീവികളുടെയും സസ്യജാലങ്ങളുടെയും അന്താരാഷ്ട്ര വ്യാപാരം നിയന്ത്രിക്കുന്നതിനുള്ള ഉടമ്പടി ഏതാണ്?
The movement of elements or compounds through living beings and across the ecosystem in form of characteristic pathways is known as what?
What are the defining characteristics of desert ecosystems?
- Annual precipitation exceeding 500 mm is a defining characteristic.
- Evaporation rates are considerably lower than precipitation levels.
- The defining feature is that evaporation surpasses precipitation.
- A common threshold for desert classification is less than 250 mm of annual precipitation.
Which of the following statements accurately describe summer stratification in temperate lakes?
- Summer stratification is a phenomenon where lakes develop distinct temperature layers.
- In temperate regions, thermal stratification is rare and only occurs in very deep lakes.
- The top meter of the water surface absorbs approximately 90% of solar radiation, leading to its significant heating.
- Tropical lakes exhibit pronounced summer stratification due to slow mixing rates.