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

Remove the wastes from the body - function of kidney, Remove the wastes fro...

Remove the wastes from the body - Function of Kidney Remove the wastes from the body. Many metabolic waste products such as urea, uric acid, ammonia and creatinine need to be f

Sc, describe the factors which decide the broad area of scientific activity...

describe the factors which decide the broad area of scientific activity

Explain haemopoietic function, Explain Haemopoietic function Gastric ju...

Explain Haemopoietic function Gastric juice contains the intrinsic factor, which is essential for the absorption of vitamin B 12 . Vitamin B 12 present in food combines with i

Explain emphysema - histotoxic hypoxia, Explain Emphysema - Histotoxic Hypo...

Explain Emphysema - Histotoxic Hypoxia Emphysema is a chronic respiratory disease where there is an over- inflation of the air sacs (alveoli) in the lungs, causing a decrease i

Classfication of vitamins, Classification  of Vitamins Vitamins  widel...

Classification  of Vitamins Vitamins  widely  vary from each  other  from  tlie  structural point  of  view. Conventionally, they  are  classified on  the  basis  of  their so

Biot law, biot law mathmatical description

biot law mathmatical description

Erosion, where can glacier erosion occur?

where can glacier erosion occur?

Chemical effects of air, CHEMICAL EFFECTS OF AIR Wash a small wad of st...

CHEMICAL EFFECTS OF AIR Wash a small wad of steel wool in gasoline, benzene or carbon tetrachloride (car- bona) to delete any grease. Squeeze it out and then fluff it. As soon

Jupiter, Jupiter Jupiter is the largest planet of  the Solar System. ...

Jupiter Jupiter is the largest planet of  the Solar System. If  Earth were placed on the face of Jupiter, it would look like a 50 paise coin on a dinner plate.  It weighs mor

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