If a parasite invades and irritates the small intestine of an animal, what effect will it most likely have on the body?
1. Increases water retention.
2. Disrupts balance and causes blindness.
3. Decreases white blood cell count.
4. Interferes with nutrient absorption.

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