Which abnormality is described as the congenital absence of the cerebral hemispheres resulting from an occlusion of the carotid arteries. The midbrain structures are present, and fluid replaces cerebral tissue.

How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u. s. fish and wildlife service