Question

helppppp Answer the following questions:

1. What is an Ecosystem? Give an example.





2. Describe the ways in which the people's use of trees on Easter Island was unsustainable?





3. List four biotic parts of the ecosystem in which you live.





4. What is Symbiosis? Explain with an example





5. Which nutrient was found to be the main cause of Eutrophication in northern Ontario lakes? What is Eutrophication?

Answer 1

• Answer:
• Examples of ecosystems are: agroecosystem, aquatic ecosystem, coral reef, desert, forest, human ecosystem, littoral zone, marine ecosystem, prairie, rainforest, savanna, steppe, taiga, tundra, urban ecosystem and others. plants, animals, soil organisms and climatic conditions.

• The trees were cut to clear the land for crops and wooden frames. The loss of the trees led to erosion, a loss of plants for food, and no materials for making boats for fishing.
• Symbiosis is the phenomenon by which two organisms maintain relationship with each other to be mutually benefitted. In symbiotic mode, organisms develop a special relationship with certain other organisms to obtain nourishment. ... e.g. Rhizobium bacteria and Leguminous plants are symbionts exhibiting symbiosis.

• They are the living parts of an ecosystem. In other words, they are the plants, animals, fungi, and microorganisms that live in an ecosystem.

hope it's help you