Since invasive species did not co-evolve with the other species in the ecosystem where they were introduced a. they can unbalance the ecosystem b. they are considered a serious environmental problem c. they lack natural predators to control their population d. all of the above

In which specialized organ of the plant would these cells most likely be found

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

Text version using the diagram above, match the description to the corresponding location in the carbon cycle model. provide the letter only. carbon dioxide is converted to sugar used for food. carbon trapped in fossil fuels is converted to carbon dioxide. organic carbon is converted to fossil fuels. carbon dioxide is converted to carbonates. sugar is broken down and converted to carbon dioxide. location location location location location