(Question)
If agreenhouse is used to protect plants from winter wind, then what does a greenhouse protect plants from? Answer choices: - deforestation - Dehydration - massive damage - influenza - colder weather - disease - toxins - winter wind
(Answer)
winter wind

(Question)
If oxygen deprivation in cells result in weakness, then oxygen deprivation in cells result in what? Answer choices: - weakness - strength - Dehydration - anemia - oxygen - water - Damages them - Pollution
(Answer)
weakness

(Question)
If animals use thirst to realized that their bodies need hydration, then what is used by animals to realize their bodies need hydration? Answer choices: - shelter - keratin - fever - excretory - Enzymes - thirst - food - sores
(Answer)
thirst