When a microbe or a virus invades the body, white cells are among the first of the body's defenses to attack the invading organisms. |
Perhaps it's there to prove that Arabs are streaming over the borders to fight the invading force. |
For now, the alligators in the Florida Everglades are holding their ground against the invading snakes. |
Plants have developed elaborate mechanisms to protect themselves from invading pathogens and aggressors. |
On the other hand, invading species with predominantly allogamous modes of reproduction may possess a high level of genetic diversity. |
During the war it housed the reserve troops who would protect the government from invading forces. |