ഇനിപ്പറയുന്നവയിൽ ഏതാണ് ഒരു നിശ്ചിത ആവാസവ്യവസ്ഥയിലെ ജനസംഖ്യയുടെ സാന്ദ്രത കുറയ്ക്കുന്നത്?
Aഇമിഗ്രേഷൻ > എമിഗ്രേഷൻ
Bജനനവും കുടിയേറ്റവും
Cജനനം > മരണനിരക്ക്
Dമരണനിരക്കും കുടിയേറ്റവും
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
What is measured by 'Productivity' in an ecosystem?
Which of the following best describes an estuary?
Consider the following statements regarding the importance of biodiversity for human wellbeing.
- Biodiversity is essential to human wellbeing.
- Biodiversity delivers services that sustain our economies and societies.
- Biodiversity's benefits are primarily limited to undeveloped countries.
The movement of elements or compounds through living beings and across the ecosystem in form of characteristic pathways is known as what?
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.