Question 14 Which statement correctly explains a symbiotic relationship?
A Mutualism is a relationship in which intestinal bacteria produce Vitamin K in humans,
B
Parasitism is a relationship in which a spider crab is camouflaged with seaweed on its back,
С
Commensalism is a relationship in which a blood-sucking mosquito feeds on the blood of a dog,
D
Predation is a relationship in which a plant grows taller in bright sunlight than in a shaded area.

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.