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Learning task 1: answer the following questions. write your answer in your notebook.


1. what is an ecosystem? what are examples of diverse ecosystem?

2. what is an rainforest? why is rainforest known as 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.










please help me​


Sagot :

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. ... Ecosystems can be very large or very small...Grasslands, tundras, deserts, rainforests, terrestrial and marine ecosystems, are some examples of ecosystems that are diverse and contribute a lot to creating a well-balanced environment.
  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.Tropical rainforests are often called the “lungs of the planet” because they generally draw in carbon dioxide and breathe out oxygen.
  3. Most rainforests are structured in four layers: emergent, canopy, understory, and forest floor. Each layer has unique characteristics based on differing levels of water, sunlight, and air circulation.Most rainforests are structured in four layers: emergent, canopy, understory, and forest floor. Each layer has unique characteristics based on differing levels of water, sunlight, and air circulation.
  4. a ridge of rock in the sea formed by the growth and deposit of coral.Coral reefs are found throughout the oceans, from deep, cold waters to shallow, tropical waters. Coral reefs provide an important ecosystem for life underwater, protect coastal areas by reducing the power of waves hitting the coast, and provide a crucial source of income for millions of people. Coral reefs teem with diverse life. Thousands of species can be found living on one reef.
  5. The three main types of coral reefs are fringing, barrier, and atoll. Schools of colorful pennantfish, pyramid, and milletseed butterflyfish live on an atoll reef in the Northwestern Hawaiian Islands. The most common type of reef is the fringing reef. This type of reef grows seaward directly from the shore.

Explanation:

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