An evolutionary pattern in which many species evolve from a single ancestral species, usually as the result of a range of new niches opening up Co-evolution Process in which two or more species evolve in response to changes in each other
What Does the Fourth Amendment Mean? The Constitution, through the Fourth Amendment, protects people from unreasonable searches and seizures by the government. The Fourth Amendment, however, is not a guarantee against all searches and seizures, but only those that are deemed unreasonable under the law.
Search and Seizure. The Fourth Amendment to the U.S. Constitution protects citizens and criminal suspects from unreasonable searches of their property and persons, and prohibits police officers from making unlawful arrests (seizures). Although this may seem straightforward, the law on these rights is not necessarily so.