In what ways does it differ?
For the following substances, list how they would cross the cell membrane to enter or leave a cell, choosing from this list: simple diffusion, facilitated diffusion, endocytosis, exocytosis
Oxygen
Neurotransmitters
Sodium ions
Glucose
Proteins
Carbon dioxide
Hormones secreted by an endocrine organ
Amino acids
Pathogens attacked by white blood cells
Station 2 - Osmosis
At this station there are 2 different beaker set-ups that have dialysis tubing bags suspended within.
Beaker A contains a 10% solution of glucose. The bag contains pure water.
Remove the bag from the beaker, dry it carefully with some Kim wipes (paper towels), and weigh the bag.
Record the weight in grams and the time it was weighed.