If athick pelt can be used for keeping warm, then what can be used by an animal to keep warm?  Answer choices: - a thick pelt  - heat energy  - evaporation  - energy  - kinetic energy  - electricity  - four limbs  - organic molecules
a thick pelt

(Question)
If bighorns' hollow hair prevents heat loss, then what do bighorns' hollow hairs do?  Answer choices: - It helps them survive  - Plant growth is reduced  - prevent heat loss  - share properties  - protect them  - allow growth  - Decrease bodily water  - refract or absorb.
(Answer)
prevent heat loss

Ques: If vitamin c is beneficial to wounds, then what vitamin is beneficial to wounds?  Answer choices: - Enzymes  - magnesium  - Relieve pain  - folic acid  - Proteins  - nutrients  - B  - vitamin C
Ans: vitamin C

(Q).
If androgens are chemical messengers, then what are chemical messengers?  Answer choices: - Acids  - photons  - androgens  - basic  - metal  - Life forms  - nerves  - glucose
(A).
androgens

Ques:If apan is used for cooking food by putting it over fire, then what is used for cooking food by putting it over fire?  Answer choices: - a pan  - oil  - a sink  - a fridge  - corn  - Oak  - energy  - a microwave

Ans:a pan

Ques:If all life relies on a relatively narrow range of low pHs, then all life relies on a relatively narrow range of what?  Answer choices: - voltage  - Energy  - sun's heat  - low pHs  - Decibels  - spectrum  - Light  - sunlight

Ans:
low pHs