Types of adaptations needed for organisms to live in a river are sunlight or lack of, the amount of bacteria living in the water, the temprature of the water, and the enviromemt that surrounds and is in the water.
Answer: Humans are increasingly influencing the climate and the earth's temperature by burning fossil fuels, cutting down forests and farming livestock. This adds enormous amounts of greenhouse gases to those naturally occurring in the atmosphere, increasing the greenhouse effect and global warming.
Answer:
Population density
Explanation:
However many people are gather into a single area of space is called population density.
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Because once they are all gone we will not get them back for several millions of years or we may never get them back
