Explain the term- lichens, Science

Assignment Help:

Explain the term- lichens

The lichens are able to extract nutrients from the rocks . They are capable of retaining water for a long time during which chemical processes take place, e.g. alumino-silicates which are important components of rocks are converted to simple clay molecules by the process of hydrolysis and carbonation.


Related Discussions:- Explain the term- lichens

Transfer from large containers, Transfer from Large Containers : As with a...

Transfer from Large Containers : As with all dangerous operations, it will pay you to think what the worst possible accident may be that could result from your actions and what wo

Experiment of The buoyancy of water, The buoyancy of water Find a metal...

The buoyancy of water Find a metal can like a coffee can or a cigarette tin which has a tightly fitting cover. With the cover on, push the can into a pail of water, cover end d

Explain immunoglobulin a - classification of antibodies, Explain Immunoglob...

Explain Immunoglobulin A - Classification of Antibodies Present in secretions, protects mucosal surfaces. It is found in tears, saliva, and gastrointestinal secretion, respirat

Brain, Brain: The centre piece of  the nervous system is the brain wh...

Brain: The centre piece of  the nervous system is the brain which  IS possibly the most organised form of matter known. It  is unlike any other organ of  the body, as ~t alon

Six forms of prejudice, Name the six forms of prejudice that Brislin discus...

Name the six forms of prejudice that Brislin discusses and illustrate each with a South Africa example; 1.  Red-neck racism - a typical form of this prejudice is Julius Malema

Define the microwave processing, Define  the Microwave Processing Food...

Define  the Microwave Processing Food industry, in the recent years, has witnessed the emergence of microwave oven as a substitute for thermal oven for a number of food process

Coal & petroleum, write the structure having 7 carbon compound with 3 alt. ...

write the structure having 7 carbon compound with 3 alt. bonds

Objectives of identification of compressed gases , Objectives After doi...

Objectives After doing this exercise you should be able to: 1.  Identify the contents of the gas cylinder by observing the colour code, 2.  State the nature of the gas pr

Precautions in lasers nonionising radiations, Precautions : The following ...

Precautions : The following must always be observed while dealing with lasers. 1) Never look along a laser beam or expose any part of your skin to it. Beware of reflected laser

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd