Cells are not usually in HYPERTONIC solutions. Why? A) Water inside the cell would move OUT of the cell.
B) The cell and solution would have the same concentration of solutes.

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

Across of blue x blue (both heterozygous) would result in

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.