Scientists can alter plants such as this potato plant in order to produce bigger and better potato crops. to do this, scientists alter specific found in the dna of the plants' cells. a) rna b) chromosomes c) codons d) genes

The pattern of this wave changes between its beginning and end. what is true about the amplitude and wavelength of the wave when the pattern changes?

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.

Por qué crees que los huevos con cáscara se llaman amnióticos?