What is typical of cell reproduction when normal cells are reproduced in a petri dish from a tissue culture? check all that apply. 1. cells reproduce only when there is room in the petri dish. 2.cells reproduce one layer thick and then stop reproducing. 3. cells undergo unlimited reproduction by mitosis. 4.when a cell dies or is damaged, a new one is created to fill the empty spot.

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.