Question

The plants growing in sea water deriveC{{O}_{2}}
from
A) Air
B) Derive form sea water
C) UseC{{O}_{2}}
which is produced during their respiration only
D) Do not requireC{{O}_{2}}
at all

Answer 1

B) derive from water

I think so!!

Answer 2

hii,

The plants growing in sea water deriveC{{O}_{2}} from sea water

hope helps