Derek met with an accident that caused severe damage to his cerebellum. in the context of the organization of the brain, derek is most likely to experience problems in as a result of the damage.

The cerebellum is the part of the brain that contributes to coordination and accurate timing whenever a human being is doing an action.  In this scenario, Derek damaged his cerebellum severely which might lead in lack of coordination and timing whenever he does a certain action or movement.

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.