A. prevent algal growth in culture solution
B. allow root growth
C. prevent breakdown of mineral elements
D. prevents photosynthesis in the root

Correct Answer:

Option A – prevent algal growth in culture solution

Explanation

Always use a completely opaque water storage tank – Algae uses photosynthesis to reproduce

SEE ALSO  An evidence of the relationship between living organisms and their extinct relatives can best be obtained from?

Copyright warnings! Do not copy.