Question 10 II Pause
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Based on the Chesapeake Bay Waterbird Food Web, what organisms would be most affected if the Herbivorous Ducks became extinct?
Phytoplankton and bivalves
B
Sea ducks and submerged aquatic vegetation
C submerged aquatic vegetation and bivalves
submerged aquatic vegetation and sea ducks

Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.