Answer:
prokaryotes have no nucleus and membrane bound organelles but eukaryotes do
Pericardium or pericardial sac.
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Answer:
By monitoring changes in the population of a specific indicator species, scientists may draw conclusions about changes in a specific pollutant's levels. In addition, this method of pollution measurement demonstrates the impact of pollution on vulnerable species.
Explanation:
<span>Malthus reasoned that if the human population continued to grow unchecked, sooner or later there would be insufficient living space and food for everyone.
That is all i know sorry if this does not help
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