(2) (Of, or pertaining to) An organism that expresses the dominant gene (or allele). (ecology) (Of, or pertaining to) An organism or group of organisms having the most considerable influence or control in its ecological community among other organism.
Relevance. Rating Newest Oldest. Best Answer: Geological Period that lasted the longest: The Precambrian Era The Precambrian Era is the longest geological era beginning 4.5 billion years ago and lasting approximately 4 billion years. The Precambrian era is generally separated into two eons the first of which being the Archaean Eon.
The Zhou Dynasty (1046-256 BCE) was the longest-lasting of Chinaâs dynasties. It followed the Shang Dynasty (c. 1600-1046 BCE) and it finished when the army of the state of Qin captured the city of Chengzhou in 256 BCE.