logo-home

Brilliantstudies

On this page, you find all documents, package deals, and flashcards offered by seller brilliantstudies.

Community

  • Followers
  • Following

6 Reviews received

1 items

EXCHANGE SURFACES VERIFIED SOLUTIONS 2023/2024

(0)
$13.99
0x  sold

EXCHANGE SURFACES VERIFIED SOLUTIONS 2023/2024 Why do multicellular organisms need specialised exchange surfaces but single celled organisms don't? - ANSWER single celled organisms can exchange materials across their CSM to meet requirements - metabolic activity low → O2 needs low + CO2 produced is low - large SA:V ratio Multicellular organisms are the opposite - high metabolic rate (active + maintain temp) - small SA:V ratio 3 main features of an efficient exchange surface - ...

i x
  • Exam (elaborations)
  •  • 24 pages • 
  • by brilliantstudies • 
  • uploaded  02-03-2024
Quick View
i x