Excerpt from Avian Flu U. S. Agency for International Development
Today, the U. S. Agency for International Development (USAID) announced a $5 million award to support the development of a
global network to track avian influenza, with the aim of monitoring the role of migratory birds.
The word migratory as used throughout this passage refers to
es -))
A)
birds that mate for life.
B)
birds that are used for research purposes.
C)
birds that live in many different countries.
D)
birds that move from one climate to another.