19. Substances that "like" being in water are referred to as being ? Examples are: charged ions including salts, acids and bases.
20. Substances that don't "like" being in water are said to be . Lipids and fats are such
substances.

Choose the molecule that is described by each phrase. energy used during long activities:

Which diagram best represents the chromosomes that would be found in a two new skin cells produced as a result of this process?

The diagram below shows the layers of a rock having a trilobite: a rock column labeled rock is shown. the column has three layers. the bottommost layer of the rock has one shaded rhomboid shape, the middle layer has a rhombus with a diagonal along with two identical organisms marked as, trilobite, in the key, the top layer has two semicircles. a key is shown on the right side of the diagram. the shaded rhombus is marked as a, the rhombus with the diagonal is marked as b, the semicircle is marked as c which statement about the rock fossils is true?