companydirectorylist.com  वैश्विक व्यापार निर्देशिकाएँ और कंपनी निर्देशिकाएँ
खोज व्यवसाय , उद्योग, कंपनी :


देश सूचियाँ
संयुक्त राज्य अमेरिका कंपनी निर्देशिकाएँ
कनाडा व्यापार सूचियाँ
ऑस्ट्रेलिया व्यापार निर्देशिका
फ्रांस कंपनी सूची
इटली कंपनी सूचियाँ
स्पेन कंपनी निर्देशिका
स्विटज़रलैंड व्यवसाय सूची
ऑस्ट्रिया कंपनी निर्देशिका
बेल्जियम व्यापार निर्देशिका
हांगकांग कंपनी सूचियाँ
चीन व्यापार सूचियाँ
ताइवान की कंपनी सूचियाँ
संयुक्त अरब अमीरात कंपनी निर्देशिकाएँ


उद्योग कैटलॉग
संयुक्त राज्य अमेरिका उद्योग निर्देशिकाएँ














  • Ecology - Wikipedia
    Ecology (from Ancient Greek οἶκος (oîkos) 'house' and -λογία (-logía) 'study of') [A] is the natural science of the relationships among living organisms and their environment Ecology considers organisms at the individual, population, community, ecosystem, and biosphere levels
  • Ecology | Biodiversity, Ecosystems Conservation | Britannica
    Ecology has been defined variously as “the study of the interrelationships of organisms with their environment and each other,” as “the economy of nature,” and as “the biology of ecosystems ”
  • What Is Ecology? – Ecological Society of America - ESA
    Ecology is the study of the relationships between living organisms, including humans, and their physical environment; it seeks to understand the vital connections between plants and animals and the world around them
  • What is Ecology? Types, Importance And Examples
    Ecology is the study of the interactions between different species and their surroundings The Greek terms "Oikos" and "Logos" (which translate to "home, habitat, or place of residence) are the roots of the English word "ecology "
  • Ecology - National Geographic Society
    Ecology is the study of organisms and how they interact with the environment around them An ecologist studies the relationship between living things and their habitats
  • What is Ecology? - BYJUS
    Ecology is the study of organisms, the environment and how the organisms interact with each other and their environment It is studied at various levels, such as organism, population, community, biosphere and ecosystem
  • Introduction to Ecology - Definition, Types, History, levels of . . .
    What Is Ecology? Ecology is the scientific discipline that focuses on understanding the interactions between living organisms and their environment It explores how organisms, both plants and animals, interact with each other and their surroundings, including the physical and biological components of their environment
  • What is ecology? - British Ecological Society
    Ecology is the study of every living thing in every environment, at every scale, from the bacteria living on your skin to a blue whale breaching in the Southern Ocean, It’s the ocean itself and everything in it




व्यापार निर्देशिकाएँ , कंपनी निर्देशिकाएँ
व्यापार निर्देशिकाएँ , कंपनी निर्देशिकाएँ copyright ©2005-2012 
disclaimer