Phospholids play a big part in biological membranes. Other major components are glycolids and cholesterol. Phospholids is a type of Lipid. Lipids are otherwise known as fats. They are fuel of the body and thus very important. As far as importance in membrane formation it's all a bit complex for me to understand.

Resources can be used to mean many things. It is normally used to describe materials or products which are of value. It can also be used to describe anything which is used to supply or source something else.

According to the The Times (UK) Rich Lists, Roman Abramovich is the richest footballer with £10,800 million. He currently plays for Chelsea Football Club.

The answer is probably 'as best they can'. Volcanoes can be predicted with various sensors which monitor minute fluctuations of activity. Although volcanoes can erupt with out warning while others can give signs of an eruption. Obviously the poeple that get warning signs can evacuate but some are adamant of leaving their homes.