These 10 animal facts will amaze you. A polar solvent is a liquid with molecules that have a slight electrical charge due to its shape. For example, water is a molecule with one oxygen and two hydrogen atoms.The two hydrogen atoms are not on opposite sides of the oxygen, but rather at an angle.hese 10 animal facts will amaze you. A polar solvent is a liquid with molecules that have a slight electrical charge due to its shape. For example, water is a molecule with one oxygen and two hydrogen atoms.
1. an example of selective breeding is crossing a poodle and a labor-doodle that have desired traits. usually this is practiced on by plants and animals.
Examples of allopatric speciation abound, and the process is considered the dominant form of speciation in organisms that engage in sexual reproduction. Darwinâs finches on the Galapagos Islands, which may have speciated allopatrically because of volcanic eruptions that divided populations, is a famous example.