Answer:
The organisms have a common ancestor
Explanation:
Homologues structyres conclude that organisms of different species share structures, making them all have some sort of common ancestor
<span>A trait that improves the fitness of its bearer, compared with individuals without the trait.</span>
Not always. It just depends on if the traits stay the same
Eukaryotes contain linear chromosomes and therefore require telomerase to prevent loss of the ends of the chromosomes