4. Identify a further area for experimental investigation into transport across membranes. This may be a new investigation, or a further investigation of osmolarity.

Explanation is in the file

tinyurl.com/wpazsebu

materials water oxygen those are the things i can think of in this moment.

i would say the prokaryotic cells the prokaryotic cells are less complex, are usually found only in unicellular organisms and have more limited capabilities than eukaryotic cells.