PLEASE HELP (5 points)
What is the flask’s carrying capacity for rotifers in the absence of water fleas?
-0
-1,800
-3,000
-4,200
Examine the graph. What is the flask’s carrying capacity for rotifers in the presence of water fleas?
-0
-1,800
-4,200
-3,000
Suppose a species lives in an ecosystem with unlimited resources and no predators. What is the shape of its population versus time graph?
-a curve that decreases exponentially as time passes
-a horizontal line
-a curve that increases but flattens out as time passes
-a curve that increases exponentially as time passes
Suppose a rabbit colony’s predators are removed from its ecosystem. The colony’s population will likely
-decrease.
-increase until reaching a new carrying capacity.
-increase indefinitely.
-stay the same.
Which thing is part of both a community and an ecosystem?
-air
-water
-plant
-land
Answers: 2
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Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation
Answers: 1
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Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?
Answers: 3
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Dna and rna share a number of similarities,but they also differ in certain aspects of their structure. wich nitrogenous base is found in rna but is not found in dna
Answers: 1
PLEASE HELP (5 points)
What is the flask’s carrying capacity for rotifers in the absence of water f...
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