Question

which of these is a symptom of lack of water for a plant? leaves that are curling and yellowish in color rigid and firm stems and leaves green open leaves deep pressurized roots

Explanation:

When a plant lacks water, it cannot maintain turgor pressure. This causes leaves to curl and turn yellowish as they are unable to carry out normal physiological processes properly. Rigid and firm stems/leaves, green open leaves, and deep - pressurized roots are not symptoms of water - lack.

Answer:

leaves that are curling and yellowish in color