(Question)
Cells are organized into tissues, and tissues form organs, and different tissues are in turn grouped together to form functional units, called organs. Given these facts, cells are organized into tissues to what among the following options: - Veins and arteries. - allow growth - move blood - become functional units - by keeping them warm - organize hair - protect plants - change body color
(Answer)
become functional units

(Question)
Eyes are used for seeing by animals by sensing light, and wolves use their teeth, feet, eyes, nose, and ears to hunt. Given these facts, how do wolves hunt among the following options: - trees - it needs them - knives - Males and females - adding heat - guns - Sensing light - lowered energy cost
(Answer)
Sensing light

(Question)
Smoking causes direct damage to the lungs, and smoking is the inhalation and exhalation of the fumes of burning tobacco. Given these facts, inhaling and exhaling fumes of burning tobacco causes damage to what, directly among the following options: - health - lungs - spleen - fingers - cells - tissue - liver - plants
(Answer)
lungs