20. Your Biology teacher has assigned a lab project to test the effect of environmental factors on mitosis of onion roof cells. Your group has chosen temperature as your variable and you
hypothesize that an increase in temperature will increase the rate of mitosis. What specific
observations would you likely see at the cellular level if your hypothesis is true? What effects
would you see for the plant as a whole?

What happens when a magniseum ion ia atracked to a chlrene ion

Some substances but not other can cross the (blank) membrane of a cell

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.