Compared to viewing a distant object, a human viewing an object held within five centimeters of the eye requires a lens that . Compared to viewing a distant object, a human viewing an object held within five centimeters of the eye requires a lens that . has been flattened, as a result of relaxation of the ciliary muscles has been made more spherical, as a result of relaxation of the ciliary muscles has been made more spherical, as a result of contraction of the ciliary muscles has been flattened, as a result of contraction of the ciliary muscles

Give an example of a trait that is controlled by more than one gene.

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.

What process decreases the salinity of ocean water? decreased precipitationdecreased melting of glaciersincreased evaporationincreased runoff from rivers