Scientists Observed That Marine Bryozoan Fossils Lack Intermediate Forms

Essay

Scientists observed that marine bryozoan fossils lack intermediate forms.This evidence supports which hypotheses? Check all that apply.__X__ Evolution occurs in spurts, alternating with long periods of little change._____ Evolution proceeds steadily, with gradual, incremental change in a given evolutionary line.__X__ There is variability in the rate of evolution._____ Evolution proceeds at a constant rate that is the same for all organisms.