See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 cards from this deck
Intermediary between exchange surfaces and cells
At specialised surfaces, across cell plasma membranes
Maintains concentration gradients for efficient diffusion
Organism size and metabolic rate
Oxygen enters; carbon dioxide removed
Glucose, fatty acids, amino acids, vitamins, minerals
Urea and excess carbon dioxide
Transport requiring no metabolic energy (diffusion/osmosis)
Metabolic energy, usually ATP
Greater distance between exchange surfaces and cells
Select your subjects, and get access to A+ resources today.