key words 3

Question 1

surface area to vol ratio

Answer 1

• large organisms have a small sa:vol so long diffusion pathway

Question 2

cant make a conclusion of results

Answer 2

• is there enough results
• are there any statistical tests

Question 3

adaptions fofr exchange

Answer 3

• maintain conc gradient
• short diffusion pathway
• large surface area
• more mitochondria
• temp

Question 4

plant transpiration

Answer 4

• tension
• cohesion
• adhesion
• continuous tube

Question 5

micelles

Answer 5

make fatty acids more soluble in water