Respuesta :
The pattern of evolution this relationship presents is, convergent evolution.
Evolutionary biology studies the ancestor, features, and traits that evolved. The similar body shape of birds and bats shows convergent evolution.
What is convergent evolution?
Convergent evolution is the evolutionary process in which the relation between the two species with similar body shapes arises from different ancestors.
When a mutation occurs in different populations without shared ancestors adapts for survival to have a similar shape to exhibit a feature called convergent evolution.
Therefore, birds and bats show convergent evolution.
Learn more about convergent evolution here:
https://brainly.com/question/7662282
#SPJ2