Question

1. transitional forms in evolution: prove species are unchanging illustrate gradual morphological changes represent fully developed species eliminate the need for further research

Explanation:

Transitional forms in evolution are fossils that show intermediate states between ancestral and descendant species, thus illustrating gradual morphological changes over time. They do not prove species are unchanging, represent fully - developed species, or eliminate the need for further research.

Answer:

Illustrate gradual morphological changes