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.
Selective breeding permits the encouragement of characteristics that are more beneficial to the farmer. If you have livestock like cows, it can produce more milk than typical cows, when you breed them, the cow will produce more milk and this gene can be passed on to their offspring.