Learning Task 1: Answer the following questions. Write your answer on the space provided 1. What is an ecosystem? What are examples of diverse ecosystem? 2 What is a rainforest? Why is rain forest known as the lungs of the earth? 3. What are the major parts of the rainforest? Describe each. 4. What are coral reefs? Where are they found? Why are they important to marine lives? 5. What are the different types of coral reefs. Describe each
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Answer:
1)An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. ... Abiotic factors include rocks, temperature, and humidity.
2)A rain forest is simply an area of tall, mostly evergreen trees and a high amount of rainfall A rainforest is an area of tall, mostly evergreen trees and a high amount of rainfall. Rainforests are Earth's oldest living ecosystems, with some surviving in their present form for at least 70 million years.
3)Most rainforests are structured in four layers: emergent, canopy, understory, and forest floor.
4)Coral reefs are large underwater structures composed of the skeletons of colonial marine invertebrates called coral Each individual coral is referred to as a polyp. Coral polyps live on the calcium carbonate exoskeletons of their ancestors, adding their own exoskeleton to the existing coral structure.
4)Oceans are an important source of food.They host 80 percent of the planet's biodiversity, and are the largest ecosystem on Earth. ... Only ten species provide about 30 percent of marine capture fisheries and ten species provide about 50 percent of aquaculture production
5)The three main types of coral reefs are fringing, barrier, and atoll