JAMB - Biology (2000 - No. 14)
The substance labelled II originates from
III only
IV only
I and IV
III and Iv
Wyjaśnienie
III ⇔ is a photosynthesizing water plant such as Elodea.
The substance labelled II originates from
III ⇔ is a photosynthesizing water plant such as Elodea.