While Africa is home to many harmless animals, it is also home to many dangerous animals. Read on to learn about some of the most dangerous aquatic animals that are found throughout Africa. Learn facts about the animals as well as statistics on injuries and deaths.
Physical chemistry of water[ change change source ] Water is a fluid. Water is the only chemical substance on earth that exists naturally in three states. People know of over 40 anomalies about water. Water is a molecule made of 2 hydrogen atoms and 1 oxygen atom. Its chemical formula is H2O.
Like other liquids, water has a surface tensionso a little water can make drops on a surface, rather than always spreading out to wet the surface. It is also called the universal solvent, because it dissolves many things.
Uses of water[ change change source ] Plants and animals including people are mostly water inside, and must drink water to live. It gives a medium for chemical reactions to take place, and is the main part of blood. It keeps the body temperature the same by sweating from the skin.
Water helps blood carry nutrients from the stomach to all parts of the body to keep the body alive. Water also helps the blood carry oxygen from the lungs to the body. Salivawhich helps animals and people digest food, is mostly water.
Water helps make urine. Urine helps remove bad chemicals from the body. Water is the main component of drinks like milkjuiceand wine. Each type of drink also has other things that add flavor or nutrientsthings like sugarfruitand sometimes alcohol.
Water that a person can drink is called "potable water" or "drinking water". The water in oceans is salt waterbut lakes and rivers usually have unsalted water.
The rest is salt water. Many places, including cities and desertsdon't have as much water as people want. They build aqueducts to bring water there. Though people can survive a few months without food, they can only survive for a day or two without water.
A few desert animals can get enough water from their food, but the others must drink. Water has no smell,taste or color Water is also used for recreational purposes, see list of water sports. Water is used as both the coolant and the neutron moderator in most nuclear reactors.
This may be ordinary water called light water in the nuclear industry or heavy water.Under Florida law, e-mail addresses are public records. If you do not want your e-mail address released in response to a public records request, do not send electronic mail to this entity.
World Wildlife Fund - The leading organization in wildlife conservation and endangered species. Learn how you can help WWF make a difference. In this concretized, sanitized, dry world that men have made, finding water is difficult for many animals.
Do your part to create tiny oases for the animals in your part of the world.
This beautiful black vulture comes to eat at this feeding station I have for foxes, raccoons, possums, feral cats, and birds. This new water system gives us the ability for improved maintenance and expansion of ponds for the animals in addition to the addition of lots of new trees as we .
On Land Water Animals. Showing top 8 worksheets in the category - On Land Water Animals. Some of the worksheets displayed are Land water spin 2 times lose a, Land or sea cut and paste work 1, Land water and animals on a map overview, Land and water formations, Reading comprehension work, V3 sess 1 5bc, Sole sciences of life explorations, Pre oo post oo.
This site shows the top speeds of animals, and how fast they would be going if they were your size (ie, what their speed feels like to them). Animals: land air water insect: Your height: feet meters. Graph: top speed feels like: Sea Animals. American eel Anguilla rostrata top speed mph feels like mph barracuda Sphyraena argentea top.