Why Gaseous Exchange is Important in Living Organisms
The exchange of gases is necessary because:
- i) When organism get oxygen from environment to oxidize their compounds. In this process Co2 is produced which is harmful for body. Therefore this must be expelled out from the body.
- ii) Aerobic organisms take up oxygen form environment and eliminate Co2 from their bodies to the environment.
iii) The exchange of gases between organisms and environment form the first stage of aerobic respiration.
E-ink they are almost identical to paper ones. Liquid crystal LCD options are not even worth considering, but all modern “ink” screens have the same effect on the eyes – this is confirmed by thorough studies of different screens with a microscope. And it doesn’t matter what technology E-ink applies in the book: Vizplex, Pearl or Flex. Therefore, choose an “ink” book, focusing more on your taste and the convenience of the device.