6. The Philippines is one of the most severely deforested countries in the tropics and most deforestation has happened in the last 40 years. Estimates place forest cover in the Philippines in the year 1900 at 21 million hectares, covering 70 % of the total land area. What specific type of threat to biodiversity describes in the situation? *   A. Pollution B. Introduction of Invasive species C. Climate change D. Habitat destruction

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A: Foresters use tree density to determine how densely trees grow in a given region. This figure is…

Q: 2. Which of the following causes of deforestation is not caused directly by humans? A.…

A: Deforestation is the purposeful clearing of forested land. Trees are such an important source for…

Q: 1. Which would best describe United States National Forests? a. Allocation b. Facilitation c.…

A: Forest is an area with a high density of trees. It is a system that is composed of plants, animals,…

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A: c. private nature reserve The Monteverde Cloud Forest in Costa Rica is an example of a private…

Q: . Suppose a plot of forest is cleared of trees in anticipation of a newshopping mall. However, after…

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Q: Which of the forest(s) would have the greatest species diversity as measured by the Shannon-Wiener…

A: Shanon-Wiener Diversity Index was proposed by Claude E Shanon and Norbert Weiner. The formula was…

Q: Forest trees have trunks, branches, and big roots, contributing to large amounts of total biomass.…

A: The plants require energy for their growth. The energy that remains after fulfilling the energy…

Q: Which of the following has an indirect economic value? *       A. Animal skin used as belt       B.…

A: Economic value is one of many possible ways to define and measure value. Although other types of…

Q: An ecologist collects three related beetle species – one from a tropical rain forest, another from a…

A: The animals that are present in a particular area are adopted for that environmental conditions.…

Q: 32. Ecosystems will have a greater chance of being stable over a long period of time if they ha A.…

A: Biodiversity is a term used to depict the huge variation of life on Earth. It very well may be…

Q: Describe TWO ways in which fire ant invasion would impact the ecology of a forest adjacent to the…

A: a fire ant invasion in a forest adjacent to agricultural land can have negative impacts on…

Q: Make a claim regarding the decreasing deforestation of the Brazilian rainforest from 2001-2013. Cite…

A: Official data shows that deforestation in Brazil's Amazon rainforest has reached its greatest level…

Q: 13. Tree densities that are very low (scattered trees are too far apart for branches or leaves to…

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Q: 1. What is/are the effect/s of the burning of Amazon (2020) and Australian (2019-2020) rainforests…

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Q: 2. A keystone species for mature pine forests of the southeastern United States, based on its…

A: Keystone species can be defined as a class of species that helps to define a complete ecosystem.

Q: 1. The lowest levels of species diversity are typically associated with: A. natural areas (with…

A: The species diversity in a particular area gives us some idea about the environmental condition in…

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Q: 30. The highest levels of species diversity are typically associated with: A. mountaintops (high…

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Q: Ⓒ Sally A. Morgan/Ecoscene/CORBIS According to the Costa Rica Rainforests Outward Bound School, the…

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Q: 8) Define deforestation. What are the chief effects of deforestation?

A: The main causes of deforestation include increased agriculture to meet the demands due to…

Q: 11. The ecological niches of three bird species are shown in the accompanying diagram. What is the…

A: 1. As the birds feed higher in the tree, available energy increases. This option is Incorrect The…

Q: Conservation 1. Contrast wilderness areas with wildlife refuges. Do you think each of these areas…

A: We are authorized to answer one question at a time, since you have not mentioned which part you are…

Q: 5. A forest that has never lost any of its trees to cutting is properly defined as: A. a…

A: A forest that has never lost any of it's trees to cutting is properly defined as virgin forest.…

Q: A  B C D1 Forest floor refers to the growth that is found directly on the ground in the forest. This…

A:

Q: 1.Discuss how the term sustainable development emerged? 2. Discuss Kyoto Protocol (1997) vs. Paris…

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Q: Two predators feed on small antelope. One predator weighs 100 kg, and the other weighs 35 kg.…

A: Aa per batleby guidelines we have to answer only 1st one : You can repost rest of the questions :…

Q: D.prevent the migration of nauve plants 28. The best term to describe purple loosestrife would be A.…

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Q: What will happen if there are too many species in a particular ecosystem? What will you suggest in…

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Q: 2. How does a legacy effect (large falling and roots rip up thế sôil impact biodiversity? a. It…

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Q: Compare the biodiversity indices to one another. State a claim about the effect of pollution on the…

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Q: 5. Wild animals leave their habitat due to the conversion of forests to techno park. *   A.…

A: A limiting factor is a kind of facfor that can aim in population size and can slow down the growing…

Q: 4. what would be an example of a landscapp ecology study? a. the investigation of how black bears…

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Q: The diagram below shows the land occupied by mangrove forests in various regions over 25 years.…

A: Mangrove forests are fertile wetlands found in coastal intertidal zones. They are sometimes referred…

Q: 29. In some parts of the world, forests are being cut down and burned to clear land for new homes…

A: Deforestation is not a good practice because in this practice trees are removed from a particular…

Q: Which of the following is/are considered a greenhouse gas?a. CO2 b. CH4 c. N2O d. all of these

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Q: 3. Closed canopy forests (like tropical rain forests, temperate deciduous forests, and boreal…

A: Plants are autotrophic in nature because this is their own food by the process of photosynthesis.

Q: A recent United Nations analysis report gathered data on declines in biodiversity across the world.…

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Q: 5. Identify the materials cycle being disrupts in the following human activities. a. deforestation-…

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