surface area volume ratio

Question 1

How to calculate?

Answer 1

= calculate surface area calculate volume and then divife by eachotyer

Question 2

What do smaller organisms ahve?

Answer 2

= very large surface area
= compare to their volume
= big surface area for the exchange of substances, smaller distance from the outside
= organisms can simply exchange substances across surface

Question 3

What do larger organisms have?

Answer 3

= smaller surface area, to its volume, the distance from middle to outisde
= larger organisms will have a high metabolic rate,
= adapations to help exchange across surfaces

Question 4

What is adapation for digestion?

Answer 4

= vili and microvili

Question 5

What is the adapation for gas exchange in humans?

Answer 5

= alvoli and bronchioles

Question 6

What is the adapatation for insect gas exchange?

Answer 6

= tracheoles
= spiracles

Question 7

What is the adaptation for leaves?

Answer 7

= thin wide leavesWh

Question 8

What is the adapation for humans?

Answer 8

= cappilary network