Fibres and plastics

 Fibres and plastics both are used widely in our daily life both are necessary for our life. Fibres are natural and man made natural fibres are obtained from plants like coconut .palm dates cotton from kapas plant.jute are made and cotton are made from this .clothes and jute items are made from this.

Syenthetic fibres are those fibres which are man made like polyster, rayon acrylic nylon pvc  most widely used polyster are synthetic fibres shirts and clothes are made from this .It is durable easily care wrinkle free.

Secondly widely used fibres is rayon which has shiny appearance hence used in making clothes for ladies specially. It is also wrinkles free andeasy to handle. 

Nylon is the backbone or we can ay basic necessity of daily life thousands of products are made from nyllon like rope clothes, parachute  bags water proof items bagss  caps umbrella rain coat .

Acrylic is also another fibres which are used in making aerospace and military items

Plastics is another valuable thing of modern world every thing which are used in daily life are made from plastics. Thousands  of things from kitchen to every fields are made from plastic like  crokery  knife fork chair tables stools door cabifans blades coolers, juicers mixer. Toys every things are made from plastics they are also  man ade fibres

Adaptation

 Adaptation is very necessary for all living organisms. The ability to adapt itself according to environment and climate  for survival is called adaptation.

It can be seen bith in plants and animals. All plants animals human shows adaptation.It is terrestrial and desert camels are found in desert it can llive easily in desert as compared to lions deer etc because its feets are such type that walk on desert secondly it can store food and water in the humpfor long time 

Frogs go in hibernation period (resting period) in winter season this shows adaptation for winter many siberian cranes and birds travelled thousand miles in winter.polar bears has thick fur for winter climate.chameleon is best example to shows adaptation it has the ability to change colour according to their environment to protect from enemies some leaf like insects shows adaptation  

Some plants also best example of adaptation cactus is found in desert because its leaves are modified into spines which fullfilled water scarcity pine tree maple tree are birch fur fernare found in cold climate because its leaves are pointed and spines to reduce water intake

These are examples of land and desert adaptations. Some adaptations are found in water like ducks fishes has adapt themselves according to  water ducks used its webbed feetin water soe plants like water hycinth water lily and lotus has velvetty leaves  

So adaptation is very essential phenomeneon for every organisms for survival