Premordial means anything existing at or existing from the very beginning of time.
In biology, premordial means characteristics in the fundamental stages or the earliest stage of development of a cell or tissue or a part or an organism.
The synonyms of the word premordial are first, ancient, primeval, primitive, prehistoric, etc.
All the organisms of one kind in an ecosystem are called a population. For example, a pond ecosystem might have populations of frogs, waterlilies, insects, duckweed, and protists. Populations living and interacting with each other form a community.
The best to adapted because they already know how to survive through the toughest situations instead of being fit which leads them to nowhere but death
