The three major domains of life are Multiple Choice plants, animals and protists bacteria, fung and eukaryotes eukaryotes, prokaryo es, and animals archaea, bacteria, and eukaryotes. Prev 11 of 20 Nat Solution 11. The 3 domains of life according to woose system are arched, bacteria and eukaryotes. The 1st two are prokaryotes without nucleus and the last domain is the one with nucleus. 12. The question is not readable due to unclear picture. 13. Ecosystem is the community of all biologically interacting organisms along with their physical environment. 14. Climate is the most important factor to determine the location of ecosystems because it affects vegetation and life 15. Biodiversity is the total number of species, variation of species, and the ecosystem in which they live. 16. Control group is always exposed to the factor being tested. 17. All the options are not listed in the question. Picture uploaded is incomplete. 18. Human beings are homeostatic hence they maintain their temperature around 37 19. Every fungi absorbs food, if mushrooms are fungi, then the mushroom absorbs food. 20. Experimental variable.