Question

take three test tubes filled three fourth of each with water .lable them a b and c . keep a snail in test tube a .a water plant in Test Tube B and C keep Snail and plant both . which test tube would have the highest concentration of CO 2

Answer 1

the test tube C which has both snail and plants will have the highest concentration of CO 2

Answer 2

Answer:-

STEP BY STEP EXPLANATION......

All the test tubes contains 3/4 water also ......

TEST TUBE A HAVE :- Snail
TEST TUBE B HAVE :- Water Plant
TEST TUBE C HAVE:- Snail as well as plant

Test which will have highest concentration of CO2 is A because in this test tube only snail is present, the snail will respire and will release CO2.
But the other test tubes contains plant which will collect the CO2 from environment for photosynthesis...

Hope my answer is correct.
Mark my answer as BRAINLIEST