Match the description with the type of muscle contraction. 1. the length of the muscle changes. 2. no change in the length of the muscle. 3. the tension of the muscle increases during the contraction. 4. the tension of the muscle remains constant during contraction.

What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas