All of the statements about the nitrogen cycle are true except one. that is a) lightning breaks nitrogen molecules so it can combine with oxygen. b) putting man-made fertilizers on farm fields exceeds natural nitrogen levels in the soil. c) bacteria located in the soil trap excess nitrogen and to remove it from plant roots. d) although nitrogen is the most abundant atmospheric gas, plants cannot use it from the air.
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Interactions between organisms and their environment impact the organism’s overall population. the jaguar panthera onca is the largest cat in north america. it is found in areas across the southwest, including arizona, new mexico, and texas. it is a carnivore that has powerful jaws and sharp teeth and preys on fish, turtles, tapirs, and many smaller mammals. which shows the relationship between the jaguar and turtles?
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Which kind of mutation has occurred when the codon for an amino acid is changed to a stop codon? a. a silent mutation b. a missense mutation c. a frameshift mutation d. a nonsense mutation
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All of the statements about the nitrogen cycle are true except one. that is a) lightning breaks nitr...
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