Part of normal brain development is the loss of unused dendrite connections. this loss, however, is not a degradation of brain power because with it there is a corresponding improvement in the:

What two fields of study provide the core information that is used to classify organisms?

Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases