Genetic. And it allows for more fish to be created and living freely
Answer:
jejdjdjfjnfnnfjfjfkfkfjjfjfkfkdmjdjxuxjdjjdjdjdididk
Explanation:
ijjdjdjdidiididkdjjrjfjfifiurririiriritytotioyyoy9y9y0y9y0
Archaea do still exist but only in extreme environments. Pointing to this is the fact that they were undiscovered for a while until they were eventually found in aquatic environments with extremely high temperatures.