Each phospholipid molecule consists of two parts :

• a polar head that gives it a property with attracted to water.
• a pair of non-polar tails that give it a property with repelled by water.

What are they five steps of cloning?

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?

Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land