If being exposed to wind can cause the natural wearing away of soil, then being exposed to wind can cause the natural wearing away of what? Answer choices: - light - rocks - wind - soil - water - roots - cracks - earth
soil

(Question)
If sea creatures encased by tough membranes reproduce sexually, then sea creatures encased by what reproduce sexually? Answer choices: - barnacles - refraction of light - layers of fat - Epidermis - tough membranes - ocean water - gastropod shells - epidermis and dermis
(Answer)
tough membranes

Ques: If the digestive system breaks food into fuel for the body, then the digestive system breaks food down into what for the body? Answer choices: - strength - sugar - meals - fats - lipids - fuel - hunger - matter
Ans: fuel

(Q).
If populations need for food can lead to displays of aggression, then populations need for food can lead to what? Answer choices: - agriculture - rapid expansion - drinking - death and devastation - sadness - displays of aggression - massive damage - sorrow
(A).
displays of aggression

Ques:If threatening actions causes a fight or flight response in animals, then afight and flight response happens after an animal is what? Answer choices: - threatens - dormant state - mating - inactive - eats - imbalanced - kills - fights

Ans:threatens

Ques: If birds will die if they lack food, then what will a bird die without? Answer choices: - life - Light - energy - fats - water - Limbs - oxygen - food
Ans:
food