നമ്മുടെ ആവാസവ്യവസ്ഥയിൽ ഊർജപ്രവാഹം നടക്കുന്നതെങ്ങനെ ?
Aഒരു ദിശയിൽ മാത്രം
Bരണ്ട് ദിശകളിൽ സാധ്യമാണ്
Cത്രിമാനത്തിൽ
Dഒന്നിലധികം ദിശകളിൽ സംഭവിക്കാം
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Related Questions:
With reference to an initiative called ‘The Economics of Ecosystems and Biodiversity (TEEB)’ which of the following statements is/are correct ?
- It is an initiative hosted by UNEP/IMF and World Economic Forum
- It is a global initiative that focuses on drawing attention to the economic benefits of biodiversity.
- It presents an approach that can help decision makers recognize, demonstrate and capture the value of ecosystem and biodiversity.
Identify the incorrect statement(s) regarding internal cycling processes within an ecosystem.
- Internal cycling includes the conversion of nutrients from organic to inorganic forms.
- Biological uptake by plants and microorganisms is a key internal cycling process.
- Internal cycling primarily focuses on the loss of nutrients through leaching.
Identify the incorrect statement concerning major Non-Wood Forest Products (NWFP).
- Major NWFPs include gums, resins, and beedi leaves.
- Rhizomes, tubers, and bamboos are considered key NWFPs.
- Commercial logging is categorized as a major Non-Wood Forest Product.
Select the correct statements regarding the role and function of saprotrophs in an ecosystem.
- Saprotrophs, also known as decomposers or reducers, break down complex organic compounds from dead matter.
- Unlike consumers, saprotrophs ingest their food directly before digestion.
- They play a crucial role in mineralization, returning essential nutrients and minerals to the substratum for reuse by producers.
- Saprotrophs secrete digestive enzymes onto dead organic material to break it down externally before absorbing nutrients.
Find out the odd one: