If food keeps mammals' metabolic rates high, then what keeps mammals' metabolic rates high? Answer choices: - gas - muscle - fur - sleep - water - Fe - food - ice
food

(Question)
If an image in a reflection is formed by light bouncing off of a surface, then what causes an image to reflect? Answer choices: - the sun - fibers - erosion - a wave - Light - heat - photons - forces
(Answer)
Light

Ques: If population size influences the chances of a species living, then what does population size influence on a species? Answer choices: - Quality of life - their migration pattern - their home - characteristics - Plant reproduction - their chance of living - their food preference - metabolic reaction
Ans: their chance of living

(Q).
If if an object reflects photons toward the eye then that object can be seen, then if an object reflects what toward the eye then that object can be seen? Answer choices: - observe it - sunlight - ultraviolet light - neutrons - Joules - photons - x-rays - positive
(A).
photons

Ques:If pesticides can prevent harm to living things, then living things can be protected by? Answer choices: - foolish behavior - exoskeleton - shells - Quasars - coral reefs - malnutrition - layers of fat - pesticides

Ans:pesticides

Question: If plants require cell hydration for survival, then plants require what for survival? Answer choices: - warm nights - Organic compounds - long winters - cool air - nutrients - sunlight - Energy. - cell hydration
Answer:
cell hydration