StudyGK

Practice MCQs, News & Typing Tutor
प्रैक्टिस MCQs, समाचार और टाइपिंग ट्यूटर
Prepare for SSC, CGL, UPSC and more — daily GK practice
SSC, CGL, UPSC और अन्य परीक्षाओं की तैयारी — दैनिक GK अभ्यास

Ecology is the science of the biosphere, studying relationships between organisms and what?

  • Their environment
  • Rocks only
  • Water only
  • Air only
Answer: 1