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.
The search-and-seizure provisions of the Fourth Amendment are all about privacy. To honor this freedom, the Fourth Amendment protects against unreasonable searches and seizures by state or federal law enforcement authorities. The flip side is that the Fourth Amendment does permit searches and seizures that are reasonable. In practice, this means that the police may override your privacy concerns and conduct a search of you, your home, barn, car, boat, office, personal or business documents, bank account records, trash barrel, or whatever, if: