Ques: If dolphins breathe with the help of a diaphragm, then what does a diaphragm help a dolphin do? Answer choices: - swimming - rest - stay warm - smell - see - breathe - eat - survive
Ans: breathe

Ques: If healing requires sleep as well as sitting, then healing requires what as well as sitting? Answer choices: - sleep - fasting - running - muscles - heat - energy - jumping - oxygen
Ans: sleep

Ques: If using bellows can increase the oxygen near a fire, then using a bellows can do what to the oxygen near a fire? Answer choices: - increase - evaporation - diminish - absorb - decrease - It expands - electrically - heat
Ans: increase

Ques: If aggression by predators causes porcupine to extend its quills, then what by predators cause porcupines to extend their quills? Answer choices: - hypothyroidism - killing insects - kisses - aggression - love - hyperthyroidism - kinetic energy - cohabitating
Ans:
aggression