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

Classification of fires, Classification of Fires As explained also. W...

Classification of Fires As explained also. We can say that the four main sources of fire risk in the science laboratory are: i) flammable substances, ii) compressed and

Hydrophobicity of amino acids, Hydrophobicity of Amino Acids Hydrophobi...

Hydrophobicity of Amino Acids Hydrophobicity of amino acids and also of peptides and proteins may be determined by  relative  solubility of amino acid  in water and in  a less

Administer first aid fits, Fits : Fits of various kinds may be accompanied...

Fits : Fits of various kinds may be accompanied by unconsciousness, and are usually characterized by the casualty being unaware of his/her reactions. You should remember the follo

Segnificant figure, give the importants segnificant figure in measure quant...

give the importants segnificant figure in measure quantities

Explain increased cardiac output, Explain Increased Cardiac Output i) ...

Explain Increased Cardiac Output i)  An increase in blood volume increases the venous return and leads to an increased stroke volume. The increase in the blood volume may be d

Define gynaecological cancers, Define Gynaecological Cancers Gynaecolog...

Define Gynaecological Cancers Gynaecological cancers include cancers of the cervix, breast, endometrium, ovary, vagina, vulva and rarely, the fallopian tube. Cervical cancer is

Define the parietal area of the cerebrum, Define the parietal area of the C...

Define the parietal area of the Cerebrum The parietal area, as you can see in the Figure, lies behind the post central area and includes greater part of parietal lobes of the c

Opening the airway for unconscious casualties, Opening the Airway If a ...

Opening the Airway If a casualty has stopped breathing, first of all we should clear the airway of the victim, so that he/she could inhale fresh air. The procedure is as follow

Homo habilis, Homo Habilis-The  First Tool Makers: One of  the most imp...

Homo Habilis-The  First Tool Makers: One of  the most important developments in human evolution was  the dramatic expansion  in  brain size which, according  to the fossil data

Food, how foods are digested?

how foods are digested?

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