(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.
(1337-1453). The struggle between France and England called the Hundred Yearsâ War was the longest war in recorded history. It lasted, with some interruptions, through the reigns of five English kings (Edward III to Henry V) and five French kings (Philip VI to Charles VII).