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The aquatic ecosystem is a major part of every day life including human life. The abiotic and biotic conditions affect aquatic as well as human life; and it can allow it to flourish or have a substantial negative impact. The abiotic factors of the aquatic ecosystem are light, oxygen, soil and temperature.
The abiotic factors determine whether it cause damages or thrives the aquatic ecosystem. Every species has a tolerance range that influences its health, speed of growth and reproduction system. The more elevated tolerance range the smaller amount of survival aptitude tolerance the aquatic system has to flourish.
“Light availability activities that increase erosion or stir up the bottom cloud the water and reduce light penetration.” The sun is a chief element to water, when the sun’s light reflects into water, it absorbs, supplements, and produces plants, living and non-living community underwater life. The light penetrated into the rivers or sea, it determines the life span of aquatic life. Light can penetrate transparent water better than murkier water, therefore providing more nutrients to the aquatic ecosystem allowing it to flourish. The murkier the water is the less supplements the community receives therefore an insufficient life span it crates.
Oxygen is another key substance in the aquatic region in determining the variety of organic life in the water. Fish, algae, corral, plant, and all marine life need oxygen to survive, a low tolerance of oxygen can be fatal and cause a multitude of bacteria in the aquatic ecosystem that can deteriorate its life span. “Oxygen, a product of photosynthesis, is greatest at the surface where the sea water is in contact with the atmosphere. The colder the water, the more oxygen ...
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...nds that may cure diseases. It equips food for the growing human population; it provides oxygen and lessens ozone and carbon dioxide in the air; geological components give rise and determine the presence and influences supply availability to human life and marine life.
“Over 1.4 million identified species live on earth, and experts estimate that as many as another 10 million to 100 million unidentified species may exist. About 200,00 species of plants and animals live in about 10 percent of the world’s known biodiversity richness.”
In conclusion the aquatic ecosystem is a major part of every day life including human life; while the abiotic and biotic conditions are a significant factors that allow it to flourish, thrive and reproduce or have a negative impact, the abiotic and biotic factors of the aquatic ecosystem are in control of the ecosystem progress.
Purpose: The purpose of this lab is to investigate the various components of different ecosystems in a smaller representation and study the conditions required for the ecosystem’s sustainability as well as the connections between
Fish habitat is the underwater world which many people do not see. It is just like the world that people live. Fish and plants reproduce, eat, and live in this environment, and even face challenges such as invasive species. It is said that “Invasive species are non-native species that threaten the diversity or abundance of native species due to their uncontrollable population growth, causing ecological or economic impacts” (“Invasive” par. 1). Vegetation plays a big role for fish habitat and for a lake itself. Aquatic habitat provides living space for not only fish but also for many aquatic insects. These insects then in turn provide fish and other species of animals with food (“Native” par. 4).
During the summers the oxygen content atop the water normally has a salinity level consistent with “more than 8 milligrams per liter”; but when oxygen content drops down to “less than 2 milligrams per liter” the water is then known to be in hypoxic state (CENR, 2000; USGS, 2006). Hypoxia is the result of oxygen levels decreasing to the point where aquatic organisms can no longer survive in the water column. Organisms such as fish, shrimps, and crabs are capable to evacuate the area but the fauna that cannot move either become stress and/or die. Due to this, many call the hypoxia zone the “dead zone” (Overview, 2008; USGS, 2006).
Just one look outside and you will see all kinds of ecosystems. For example the oak tree is a ecosystem to all kinds of amazing creatures in the world. It is home to birds and bugs that live in it’s bark and its branches, and to the squirrels who make their nests in the trunks. It also provides food for other animals to. When an acorn falls off the branch deer and mice eat them too fatten up for the winter. The squirrel keeps them in it’s mouth. Another ecosystem is the ocean. One big part of that ecosystem is the coral reef. It is home to many plants and animals. For example sea plants move back and forth in the current, and fish and other sea animals come to hide in it just incase an animal harms or hurts it. Cool fact is that one quarter of all the fish in the sea live in that ecosystem. The coral reef also attracts other animals like birds, whales, turtles and seals. There are many different kinds of ecosystems small or big they are still a really big part of
The only number that scientist have given is around 1.9 million animal species and there could be even more yet to be discovered. Scientist believes there are approximately 450,000 plant species in the world but even that number isn’t solid number to work with. We can however calculate the current extinction rate of the known species of animal and plant life and actually track how many die each year. (Dell’Amore
This investigation compared the water qualities of Cherry Creek and Bear Creek in order to determine how the physical, chemical, and biological factors of the streams impacted the amount of life present within them. This investigation attempts to answer the question, “How are abiotic elements related to the number and abundance of macroinvertebrates found in the two streams?” Water quality is the term used to indicate a body of water’s suitability for use (Ayers 1976). Water quality can be assessed based on its physical, chemical, and biological characteristics that it portrays (Metcalfe 1989). All of these elements interact together to create the ecosystem in which an organism lives in.
The deep sea is one of the most hostile environments in the world, which a living organism is subjected to. As you progress from the surface (the epipelagic zone) through to the abyssopelagic zone near the basin of the ocean; the environmental characteristics begin to alter dramatically. Light, pressure, oxygen, temperature and food are abiotic factors that have all led to the fascinating adaptations of deep sea life. Pressure alone increases by 1 atmosphere for each 10m in depth which is an astonishing rate. The deep sea temperature remains between 2-4°c, which is just another factor inhabitants must overcome in order to survive, along with a reduced quantity and accessibility of essential factor’s like ;oxygen, food and light[3].
Below is a table of the different trophic states, or levels of organic matter in relation to available oxygen, that a body of water traverses on its way to becoming a "dead zone".
What is an ecosystem? At first glance, this seems to be a straightforward question, one to be answered by environmental scientists. However, the concept of an ecosystem, or more specifically, the action that posits the existence of an ecosystem, raises a series of questions that challenge some basic assumptions about the environment. For instance, is an ecosystem a concrete object in the same way that a stone or a tree is? Or instead, is an ecosystem a set of interactions between such objects?
Above all, these organisms encourage the growth of algae, which absorb dissolved oxygen in the water essential for the survival of fish populations. Occasionally, the decomposition of newly-submerged biomass and sediment further reduce the water's oxygen content. Water sources can literally choke to death as a result of increasing human activity, such as industry and agriculture giving rise to increased nutrient loading.
Scientists have begun to say that we have to do more to protect our ecosystem, because our very existence is depending upon it. When the ecosystem is not functioning properly the continuation of plant, animal and human life ecosystems would be impossible. Life cycles can not function without ecosystems. The ecosystem provides us with clean air, water, habitats for fish and other services. They also aid in the mod...
change and how it affects an ecosystem, which plays a big part in environmental changes.
The United Nations designated 2011-2020 as the United Nations Decade on Biodiversity. In biodiversity, each species, no matter how big or small has an important role to play in ecosystem. Various plant and animal species depend on each other what each offers and these diverse species ensures natural sustainability for all life forms. A healthy and solid biodiversity can recover itself from variety of disasters. It is estimated that the current species extinction rate is between 1,000 and 10,000
The branch of science that deals with how living things, including humans, are related to their surroundings is called ecology . The Earth supports some 5 million species of plants, animals, and microorganisms. These interact and influence their surroundings, forming a vast network of interrelated environmental systems called ecosystems. The arctic tundra is an ecosystem and so is a Brazilian rain forest. The islands of Hawaii are a relatively isolated ecosystem. If left undisturbed, natural environmental systems tend to achieve balance or stability among the various species of plants and animals. Complex ecosystems are able to compensate for changes caused by weather or intrusions from migrating animals and are therefore usually said to be more stable than simple ecosystems. A field of corn has only one dominant species, the corn plant, and is a very simple ecosystem. It is easily destroyed by drought, insects, disease, or overuse. A forest may remain relatively unchanged by weather that would destroy a nearby field of corn, because the forest is characterized by greater diversity of plants and animals. Its complexity gives it stability.