41. An example of lotic system
42. African grasslands are called
43. Favorable morphological and physiological response to a change in environment is called
44. The relationship between nitrogen fixing bacteria and leguminous plants is an example for Parasitism
45. Sedimentation is a
46. A Hawk that eats a frog is a
47. Photosynthesis is found in
48. Phytoplankton are
49. What is deep ecology?
50. An example of nitrogen fixing bacteria in the soil
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