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old Biology and ecology articles
The Digestive System - ... extracellular
digestion and then absorbed by individual cells.
During digestion, four different groups of molecules are commonly encou...
The Respiratory System - ...he process of
producing ATP within the mitochondria of cells.) The following gas exchange mechanisms are
found in animals:
1. Dire...
The Endocrine System - ... of hormones can have significant influence on target cells.
3. Hormones may be steroids, peptides, or modified amino acids.
Through the...
The Immune System - ...us membranes provide a nonspecific first line of defense against invaders
entering through the skin or through openings into the body...
The Nervous System - ...>is typically a long, slender extension of the cell body that sends nerve impulses.
A nerve impulse begins at the tips of the dendrite bran...
Thermoregulation - ...ans,
reptiles, and fish. Because many of these animals may feel cold to the touch they
are called “cold-blooded” animals, but many...
Animal Movement - ...• When a log or rock is lifted, animals will suddenly scurry about. These movements
are kineses in response to light, touch, air tempera...
Transport of Sugars - ...be members by
active transport. This develops a concentration of solutes (dissolved substances, sugars in
this case) in the sieve-tube membe...
Kinds of Animal Behavior - ...e original intent of the behavior can no longer be fulfilled.
• When a graylag goose sees an egg outside her nest, she will methodically...
Embryonic Development - ... expects you to know features of only the first two developmental stages, gametogenesis
and embryonic development. Gametogenesis was previously ...
Ecological Succession - ... all living organisms) increase. Eventually, a final successional stage of constant species
composition, called the climax community, is a...
The Muscular System - ... the muscle cell, contains calcium-storing sarcoplasmic
reticulum, the specialized endoplasmic reticulum of a muscle cell.
...
Human Population Growth - ...to one of agriculture. In the last hundred years,
food output from agriculture was increased as a result of technological advances made
durin...
Transport of Water - ...ells.
2. Water moves from one cell to another through the symplast, or “living” portion of cells.
In this path...
Biogeochemical Cycles - ...
to the environment (release).
1. Hydrologic cycle (water cycle).
• Reservoirs: oceans, air (as water ...
Biomes - ... characterized by high temperature and heavy rainfall. The vegetation
consists predominately of tall trees that branch only at their tops, formin...
Life of Rocks - ... ice and gravity.
Weathering are of two types:
Mechanical or Physical Weathering.
By physical weathering, rocks are mechanic...
Human Impact on the Biosphere - ... fuels and forests increases CO2 in the atmosphere.
Increases in CO2 cause more heat to be trapped in the earth’s atmosphere. As a result,
...
Where are the Bees Going - ...exas, they have seen a fall of numbers up to a rate of 60%. California has seen bee colonies drop off from 30 to 60 %, plants depend on bees to polli...
Decatur CleanUp in High Demand - ... from water damaged walls, carpeting and hard wood flooring to the rapid growth of mold is dampening water damage repair. In some areas crews simply a...
The Difference Between FSC Certified and Recycled Paper - ...ng-term social and economic well being of workers and surrounding communities, and conserving the biological diversity, water, soil and ecosystems s...
Alternative Green Energy - ...ronment and many species of animals that are being affected by it.
The transition will not be easy, nor will it be cheap since Alternative Gre...
Use Solar Energy for your RV - ...about investing in installing solar panels for your RV. Many people stay away from installing solar panels because they believe its goi...
Eco friendly Moving Company: A Completely Toxin Free Move - ... taking some green measures while you prepare for your relocation. An Eco-friendly moving company has everything to make your move free from toxic mat...
Global Freight Forwarding :: Taking a More Environmental Approach - ...with regards to things like global warming, pollution and climate change. Suddenly, such topics are the forefront of the political agendas of many wo...
How to recycle your old computer - ...outdated electronics are been stored or incorrectly disposed of, and if they where to be recycled, the savings in resources and the enviroment would b...
Renewable energy providing maximum benefits - ...considered to be best environmental friendly energy sources that do not discharge toxic substances in the environment like Fossil Fuels and Nuclear En...
Go Green! Use Environmental Paper - ...es all over the world. One way to become more environmentally friendly is to reduce your carbon footprint. Reducing your carbon footprint for your hom...
latest articles under "Biology and ecology"
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Below is a list of all Biology and ecology articles. If you want to find a tutorial by keywords, all you have to do is a quick search in our directory. Just use the search option. The website search is powered by Google. But, if you want to read specific Biology and ecology tutorial, just point to it. The newest articles and tutorials are shown first in the list. To access the last ones, browse the pages 2, 3, 4... at the bottom.
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Below is a list of all Biology and ecology articles. If you want to find a tutorial by keywords, all you have to do is a quick search in our directory. Just use the search option. The website search is powered by Google. But, if you want to read specific Biology and ecology tutorial, just point to it. The newest articles and tutorials are shown first in the list. To access the last ones, browse the pages 2, 3, 4... at the bottom.
Page# 1 2 (last added articles shown first)
Buying Guide To Green Computers or Environmental Friendly Computers (04/27/2010)
...gov features a vast amount of information with regards to green computers...
...gov features a vast amount of information with regards to green computers...
Clean Coal to Power (04/21/2010)
... With a total annual consumption of around 40 quadrillion BTU (British Thermal Units) of coal, these three countries are the leading coal producers and consumers in the developing world...
... With a total annual consumption of around 40 quadrillion BTU (British Thermal Units) of coal, these three countries are the leading coal producers and consumers in the developing world...
Preserve the environment through energy proficient products and practices (04/16/2010)
... The savings from keeping lights out in untouched rooms will not be immense , but it will add up so commence reminding yourself and your family to turn out the lights...
... The savings from keeping lights out in untouched rooms will not be immense , but it will add up so commence reminding yourself and your family to turn out the lights...
Germany powering up with solar cells (03/03/2010)
... Any entity that actively supplies and distributes electricity to the grid is considered tied-in...
... Any entity that actively supplies and distributes electricity to the grid is considered tied-in...
Wind Turbine Power Is A Possible Option For Fulfilling Renewable Electricity Requests (02/15/2010)
... A lot of folks are moving away from the conventional electric grids, as well as fossil energy sources, for their individual motives...
... A lot of folks are moving away from the conventional electric grids, as well as fossil energy sources, for their individual motives...
Buying and Using Environment Friendly Products (02/11/2010)
... Plastic products are not bio degradable and hence not a healthy option...
... Plastic products are not bio degradable and hence not a healthy option...
Carbon emission (02/07/2010)
... One of the best options to go with would be to invest in carbon footprints so that the money that comes with this act goes into projects that are concerned and attached to causes like this...
... One of the best options to go with would be to invest in carbon footprints so that the money that comes with this act goes into projects that are concerned and attached to causes like this...
Go Paperless. Go Green. (02/04/2010)
... So by going paperless, businesses are not only contributing to their 'commercial' cause, but to the social cause also...
... So by going paperless, businesses are not only contributing to their 'commercial' cause, but to the social cause also...
Threats from Global Warming (12/28/2009)
... Global warming is the increase in the temperature of earth and its surface all across...
... Global warming is the increase in the temperature of earth and its surface all across...
5 Ways to Stop Global Warming at Home (12/28/2009)
... Below mentioned are the ways by which we can actually fight Global Warming Problem: Way 1: Use compact fluorescent Bulbs: By using fluorescent bulbs, not just we will save money as they have much longer life than the basic light bulbs; we will also save power and can stop some portion of the carbon dioxide emission in the atmosphere...
... Below mentioned are the ways by which we can actually fight Global Warming Problem: Way 1: Use compact fluorescent Bulbs: By using fluorescent bulbs, not just we will save money as they have much longer life than the basic light bulbs; we will also save power and can stop some portion of the carbon dioxide emission in the atmosphere...
Go Green! Use Environmental Paper (12/23/2009)
... One benefit of using environmental paper is helping to preserve forests because the demand for wood is reduced...
... One benefit of using environmental paper is helping to preserve forests because the demand for wood is reduced...
Renewable energy providing maximum benefits (12/09/2009)
... Additionally, may the usage of Solar heating panel at your home be the perfect idea...
... Additionally, may the usage of Solar heating panel at your home be the perfect idea...
How to recycle your old computer (11/29/2009)
...You dont want the parts to be landfill or sent overseas to countries that dont dispose of them in an ecoligally friendly way...
...You dont want the parts to be landfill or sent overseas to countries that dont dispose of them in an ecoligally friendly way...
Global Freight Forwarding :: Taking a More Environmental Approach (11/24/2009)
... The first and most basic way to improve the level of gases being emitted by transport vehicles is to use greener fuel sources...
... The first and most basic way to improve the level of gases being emitted by transport vehicles is to use greener fuel sources...
Eco friendly Moving Company: A Completely Toxin Free Move (11/23/2009)
... This is not only a method of making your move Eco-friendly but also a way to save some unnecessary out-of-pocket expenditure...
... This is not only a method of making your move Eco-friendly but also a way to save some unnecessary out-of-pocket expenditure...
Use Solar Energy for your RV (11/19/2009)
... With the gas prices steadily rising, you could save so much more money by switching to PV systems...
... With the gas prices steadily rising, you could save so much more money by switching to PV systems...
Alternative Green Energy (11/16/2009)
... If it's that easy, you may ask, then why doesn't this become the norm already? Well the answer is simple: money...
... If it's that easy, you may ask, then why doesn't this become the norm already? Well the answer is simple: money...
The Difference Between FSC Certified and Recycled Paper (11/07/2009)
... So which one is better? There is a lot of debate about this in the paper industry...
... So which one is better? There is a lot of debate about this in the paper industry...
Decatur CleanUp in High Demand (10/22/2009)
... Especially in relatively warm weather, high humidity levels can also result in mold or mildew growth in as little as 24-48 hours...
... Especially in relatively warm weather, high humidity levels can also result in mold or mildew growth in as little as 24-48 hours...
Where are the Bees Going (02/26/2008)
... In Europe, they are not finding the bees dead in the hives...
... In Europe, they are not finding the bees dead in the hives...
Transport of Water (10/29/2007)
... The apoplast pathway is blocked by the suberin that permeates the casparian strip...
... The apoplast pathway is blocked by the suberin that permeates the casparian strip...
Ecological Succession (10/23/2007)
... Over shorter periods of time, succession occurs because species that make up communities alter the habitat by their presence...
... Over shorter periods of time, succession occurs because species that make up communities alter the habitat by their presence...
The Muscular System (10/23/2007)
... Nearly the entire volume of the muscle cell is filled with numerous, long myofibrils...
... Nearly the entire volume of the muscle cell is filled with numerous, long myofibrils...
Embryonic Development (10/16/2007)
... Like other larvae, the pluteus undergoes additional development (metamorphosis) that transforms the larva into an adult...
... Like other larvae, the pluteus undergoes additional development (metamorphosis) that transforms the larva into an adult...
Kinds of Animal Behavior (10/10/2007)
... However, she will also retrieve any object that resembles her egg, and once the FAP has begun, she will continue the retrieval motions until she has completed the motions back to the nest...
... However, she will also retrieve any object that resembles her egg, and once the FAP has begun, she will continue the retrieval motions until she has completed the motions back to the nest...
The Nervous System (10/04/2007)
... Sensory neurons (or afferent neurons) receive the initial stimulus...
... Sensory neurons (or afferent neurons) receive the initial stimulus...
The Immune System (10/03/2007)
... Antimicrobial proteins (such as lysozyme, which breaks down the cell walls of bacteria) are contained in saliva, tears, and other secretions found on mucus membranes...
... Antimicrobial proteins (such as lysozyme, which breaks down the cell walls of bacteria) are contained in saliva, tears, and other secretions found on mucus membranes...
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