1. What are the major types of terrestrial ecosystems? 2. What are the major types of marine ecosystems? 3. What are the major types of freshwater ecosystem? 4. What ecosystem services do mountains provide? 5. What causes biomes and ecosystems to be formed? 6. Define edge effect. 7. What key factors determine the types and numbers of organisms found at various depths in aquatic ecosystems? 8. How does ocean acidification threaten coral reefs? 9. Give examples of standing and flowing bodies of fresh water. 10. How do human activities degrade freshwater systems? 11. How do rivers affect the land they flow through? 12. Identify and describe a unique service provided by inland wetlands. 13. What is a biome? 14. What makes desert ecosystems fragile? 15. What factors determine where terrestrial organisms can live? please someone help me out

If someone could do the first couple, just so i can see how it's done that would be great! 20 points. complete a dichotomous key for the 10 leaves on the common leaves sheet. the chart provided here allows for 11 pairs of statements. depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.

Cultures of the lake of the ozarks water samples were grown on enrichment media for identification. however, these organisms are present to some degree in all samples. an important question from a clinical perspective is whether or not there is a significant increase in the fecal coliform populations that would put people's health at risk. if you were part of the team investigating this outbreak, how would you best enumerate the fecal coliform threat? view available hint(s) cultures of the lake of the ozarks water samples were grown on enrichment media for identification. however, these organisms are present to some degree in all samples. an important question from a clinical perspective is whether or not there is a significant increase in the fecal coliform populations that would put people's health at risk. if you were part of the team investigating this outbreak, how would you best enumerate the fecal coliform threat? direct microscopic counts filtration count culture serial dilution count culture plate count culture

The chemical form of energy that is useable by the cell to do work