Ateacher set up a demonstration with 5 fermentation flasks filled with the solutions listed below. she added 10 ml of yeast solution to each flask, and students observed the flasks every 10 minutes for the rest of the class period.
what solution did the teacher most likely add to flask 1 to create a valid experiment?

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

you should wear a lead protective shield when having teeth x-rays

hope i

-lavira : )