Answer:
This observation is just information about the sexual behavior of this group, but not direct evolutionary inferences can be made from such data
Step-by-step explanation:
Direct observation is an observation that may be useful to obtain a conclusion about the influence of one parameter on different phenotypic states
Convergent evolution can be defined as the emergence of phenotypic features among independent taxonomic groups that do not share a common ancestor
Analogies can be defined as phenotypic features among organisms that share a common ancestor
Reasoning from homology is the inference that similar structures are due to common ancestry, instead of evolutionary convergence