If the connection between the sa node and av node becomes blocked,
a) the ventricles will beat faster.
b) the ventricles will beat independently of the atria.
c) the ventricular rate of contraction will not be affected.
d) the stroke volume will increase.
e) tachycardia will occur.

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

What are the characteristics of carbon bonds? check all that apply.

In the classification system this is a group of organisms with one or more related species