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An example of recycling is*
One characteristic of a stable ecosystem is*
According to scientists, ocean waves could be a source of energy. Devices are being designed to capture the energy from waves and supply electricity to coastal areas. A direct benefit of utilizing this technology to produce energy would be the*
The emerald ash borer is an insect that is thought to have been accidentally brought to the United States from China in shipping containers. It attacks ash trees, eventually killing the trees, destroying an important part of the ecosystem. The presence of the emerald ash borer in the United States can be used as an example of how humans have*
Which graph best shows the changes in global human population and natural resource use over the past 500 years?
The burning of fossil fuels has harmed the environment by*
Which method of collecting data would provide the most accurate information about how an ecosystem is being affected by human development?*
Natural selection produces changes most quickly in*
As a result of habitat destruction, the size of the Florida panther population has been drastically reduced. It is estimated that there are only 100 to 160 Florida panthers in the wild. Which statement best explains why the Florida panther population may not continue to evolve?*
Which level of the pyramid below is correctly paired with the type of organism that would most likely be found at that level in an ecosystem?
Which statement best describes what is most likely to occur if an animal population grows larger than the carrying capacity of its environment?*
Many biotic factors affect individuals in a population. An example of an organism being directly affected by a biotic factor is*
When people receive organ transplants, they often need to take medications that decrease immune responses because*
Which structures regulate water loss and gas exchange in the leaves of plants?*
Which life process carried out by a green plant is represented in the diagram below?