Question

The branch of biology which deals with interactions of organisms and environment is called

• A. Phytogeography
• B. Palaeobiology
• C. Ecology
• D. Physiology

Answer 1

The correct option is C Ecology

• Ecology is the branch of biology which studies the interaction among organisms and their environment. Objects of study include interactions of an organism with each other and with abiotic components of their environment. It includes the biodiversity, distribution, biomass, and populations of an organism, as well as cooperation and competition within and between species. Hence, the branch of biology which deals with interactions of organisms and the environment is called ecology.
  
• So, the correct answer is 'ecology'.