Preview

St. Helena ; the Woman of Substance

Powerful Essays
Open Document
Open Document
1455 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
St. Helena ; the Woman of Substance
Introduction
A forest is an area of land with many trees. Many animals need forests to live and survive. Forests are very important and grow all over the world. Many forests are being cut down for houses to be built because of overpopulation. This cutting down of forests is called deforestation and it is causing damage to the natural habitat of animals. Even roads have been built for the peoples to pass though the forest to reach their destination. People have gotten rid of forest to build towns cities, farms, factories and other things that we will use.
A forest, also referred to as a wood or the woods, is an area with a high density of trees. As with cities, depending on various cultural definitions, what is considered a forest may vary significantly in size and have different classifications according to how and of what the forest is composed.[1] A forest is usually an area filled with trees but any tall densely packed area of vegetation may be considered a forest, even underwater vegetation such as kelp forests, or non-vegetation such as fungi,[2] and bacteria. Tree forests cover approximately 9.4 percent of the Earth's surface (or 30 percent of total land area), though they once covered much more (about 50 percent of total land area). They function as habitats for organisms,hydrologic flow modulators, and soil conservers, constituting one of the most important aspects of the biosphere.
A typical tree forest is composed of the overstory (canopy or upper tree layer) and the un derstory. The understory is further subdivided into the shrub layer, herb layer, and also the moss layer and soil microbes. In some complex forests, there is also a well-defined lower tree layer. Forests are central to all human life because they provide a diverse range of resources: they store carbon, aid in regulating the planetary climate, purify water and mitigate natural hazards such as floods. Forests also contain roughly 90 percent of the world's terrestrial biodiversity.[3]

You May Also Find These Documents Helpful

  • Good Essays

    Rain forests are extremely dense, huge and magnificent places. They have almost half of all the plants and animals on the earth living in their boundaries. Some people such as the Amerindians live in them. The structure of the plants in the rain forest, as seen in the diagram to the left, it is set out in layers of height.…

    • 1972 Words
    • 8 Pages
    Good Essays
  • Satisfactory Essays

    Feasibility trails were carried out by melt granulation method. Method: Drug was passed from 40# sieve. Weigh accurately drug, polymer and other excipients. Wax was melted at 60-65°C.…

    • 1565 Words
    • 7 Pages
    Satisfactory Essays
  • Good Essays

    Addaf

    • 667 Words
    • 3 Pages

    Trees and woodlands help to reduce storm water runoff and erosion, replenish ground water supplies, preserve and enhance nesting areas for birds and other wildlife which in turn assist in the control of insects, provide wildlife habitats, ameliorate air pollution, enhance and preserve air quality, assist in maintaining symbiotic relationships between plants and animals, moderate climate, reduce noise and glare, protect and increase…

    • 667 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    One of the most predominate ecosystems is the forest community. Covering about one-fourth of the land area on Earth, forests consist mainly of trees and other woody vegetation, growing closely together. The trees can be large and densely packed, as they are in the coastal forests of the Pacific Northwest, or they can be relatively small and sparsely scattered, as they are in the dry tropical forests of sub-Saharan Africa. Forests are complex ecosystems that also include "soils and decaying organic matter, fungi and bacteria, herbs and shrubs, vines and lichens, ferns and mosses, insects and spiders, reptiles and amphibians, birds and mammals, and many other organisms" (Audesirk, 2003). All of these components constitute an intricate web with many biological interconnections. A bird may depend on the upper branches of a tree for nesting, while the tree may depend on the fungi surrounding its roots to obtain water and nutrients. A forest performs a number of vital environmental services, such as cleansing the air, moderating the climate, filtering water, cycling nutrients, providing a habitat for animals and provides humans with recreation and beautiful scenery. Resources from the forest supply raw materials, such as lumber, paper products, greenery and pharmaceuticals. Some of the developing issues today concerning forests are fires and what we as a society can do to restore the natural ecosystems within the forests around our world. Many aspects are to be considered when looking at the ecology and bioremediation of forests such as, human activities, wildlife, endangerment and environmental changes. This paper will discuss the effect wildfires have on the forest ecosystem.…

    • 2031 Words
    • 9 Pages
    Powerful Essays
  • Good Essays

    Tropical Rainforest Biome

    • 759 Words
    • 4 Pages

    These forests are also known for their great biodiversity and high density of trees. The trees in the rainforest are so tall and dense that the forest is described as being composed of five different vertical layers. The uppermost layer is the emergent layer and consists of a few trees that can reach up to seventy meters off the forest floor. This layer has access to sunlight which is beneficial for the trees, but the trees must also be adapted to withstand intense heat from the sun and high temperatures. The next layer is the canopy, which is also known as the rainforest roof, and forms an “umbrella” over the forest floor and many vines and plants wind their way through the thick trees and grow on the surface of the tree. The understory and shrub layers are heavily shaded, making them very humid and have little wind. Plants have had to adapt to grow broader leaves and vines climb up trees to get sunlight in these dark layers. The forest floor is the final, and lowest, layer where organic debris decomposes rapidly due to the high humidity (Reynolds, Rohli, Johnson, Waylen, & Francek, 2015). This organic matter is in high demand for the vegetation in the rain forest, so the nutrients from the matter does not remain in the soil very long (BBC News Network, 2014). In the rain forest, the soil is known as oxisols, soil that is leached of…

    • 759 Words
    • 4 Pages
    Good Essays
  • Good Essays

    It is said that Mother nature has given many responsibilities to the trees. Without the trees in the rainforest, it could have global implications not just on life but the quality of life to all living things. Trees in the rainforest improve the quality of the oxygen that all creatures breathe by trapping carbon and other particles produced by pollution. Trees also determine rainfall and replenish the atmosphere. As more water is able to be put back in the atmosphere, clouds form and provide another way to block out the sun’s heat. Trees are what cool and regulate the earth’s climate in conjunction with other such valuable services as preventing erosion, landslides, and making the most infertile soil rich with life (Connor, 2009).…

    • 975 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Most of the people around the world are dependent on the forest for numerous reasons. Forests perform a significant role in stabilizing the environment, providing essential raw materials to include food, water, medicines and wood merchandises. It is important that forests around the world are protected. The primary reason being the world’s biodiversity and climate change, both of which are extremely dependent on forests and people need them to survive.…

    • 786 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Evaluation Essay Outline

    • 726 Words
    • 2 Pages

    Forests are important to the production of oxygen, which is why the need to save them is so crucial. According to www.mnn.com more than 20% of the oxygen in the world is produced in the Amazon Rain Forest. Without trees humans would not exist, not only do they produce oxygen but they filter the air we breathe. As reported by www.about.com, a mature leafy tree produces as much oxygen in a season as 10 people inhale in a year. Forests renew our air supply by absorbing carbon dioxide and producing oxygen. Trees also clean our atmosphere by intercepting airborne particles by absorbing ground-level ozone, carbon monoxide, sulfur dioxide, and other greenhouse gases. Stated by www.americanforest.org , a single tree can absorb 10 pounds of air pollutants a year, and produce nearly 260 pounds of oxygen- enough to support two people. Humans do not think cutting down trees here and there will make a big impact, but all the trees they cut down add up and in the end they are only hurting us. In addition to oxygen, forests help reduce global warming.…

    • 726 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    Forrest ecosystems are very efficient in holding and recycling the nutrients and water, protecting the rich topsoil. One major reason for deforestation occurs when forest land is disturbed, mostly by clearing out acres of forest disturbing the natural layout of the land. Clearing out means cutting down trees for industrial use and fuelwood. When tropical rainforest are cut, topsoil is left exposed, lacking the nutrients from absorbing rainwater. The nutrients simply washes away instead of saturating into the ground, leaving only the nutrient-poor subsoil.…

    • 1283 Words
    • 6 Pages
    Powerful Essays
  • Good Essays

    Threatened Habitats

    • 967 Words
    • 4 Pages

    Deforestation is contributing to threatened habitats. Humans are cutting down trees for reasons such as agricultural land. Trees are not only animal’s homes but they recycle our air and we are constantly chopping them down. Humans have cut down about 80% of the world’s natural forests which were once the home to many animals. The Amazon rainforest in South America is an example of deforestation as it has been partly deforested.…

    • 967 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Forests are a major resource for life of all different forms like plants and animals. They protect the earth from many different things like erosion and help…

    • 233 Words
    • 1 Page
    Good Essays
  • Satisfactory Essays

    Amazon Animals

    • 310 Words
    • 2 Pages

    The forests of today are comprised of 50% boreal (mainly northern conifers), 44% tropical and 3% temperate areas. Most of the original temperate forests have been cleared so the land can be used for farming and other development. The majority of the remaining forest that can be preserved is found in Russia, Canada and Brazil…

    • 310 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    A forest ecosystem is the community formed by plants and animals of this particular environment that interact with the chemical and physical features of the environment in which they live. The amazon rain forest is an example of a forest ecosystem.…

    • 2008 Words
    • 8 Pages
    Powerful Essays
  • Good Essays

    Moral Awareness

    • 346 Words
    • 2 Pages

    -The potential for harm can be quite broad. It encompasses the amount of harm that could be caused to others.…

    • 346 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    Rainforests

    • 1396 Words
    • 6 Pages

    Rainforests are the oldest living ecosystems on earth. They only cover about 6% of the Earth surface but they contain more than half of the world’s animal and plant species. Rainforests are described as a tall but dense jungle. It is called a “rain” forest because of the high amount of rainfall it gets per year.…

    • 1396 Words
    • 6 Pages
    Powerful Essays