71. Assuming that the night will remain clear, calm, and unsaturated, the predicted minimum temperature is 32oF. Suddenly the wind speed increases and remains gusty throughout the night. The minimum temperature will most likely be:
72. Energy flow in ecosystem is
73. Salmonellosis is a disease related to consumption of
74. An association between two individuals or populations where both are benefitted and where neither can survive without the other is
75. The relationship between nitrogen fixing bacteria and leguminous plants is an example for
76. The green house gases, otherwise called radioactively active gases includes
77. CFC releases a chemical which is harmful to ozone is
78. Birth rate is called
79. Death rate of the population
80. Animals and plants are best protected in
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