Electron transport is the final stage of aerobic respiration, and aerobic respiration occurs only in the presence of oxygen. Given these facts, electron transport requires which of the following among the following options: - electron microscope - sodium - Energy. - Oxygen - fission - warmth - flagellum - Energy
Oxygen

(Question)
Cancer is a disease that occurs when the cell cycle is no longer regulated, and cancer is also caused by a mutation. Given these facts, what is a result of when the cell cycle is no longer regulated among the following options: - anemia - Smoking - Dehydration - fever - Pollution - mutation - radiation - bacteria
(Answer)
mutation

Ques: Afire requires oxygen to burn, and smoke from fires contains heat and the products of burning. Given these facts, smoke is a product of what being burned among the following options: - an object - oxygen - engines - trees - Oak - energy - Cooking - Cars
Ans: oxygen

(Q).
An incandescent light bulb converts electricity into light by sending electricity through a filament, and light source is an ultra-bright, unbreakable LED Bulb. Given these facts, what do LEDs convert into light among the following options: - Solar energy - heat energy - fish - kinetic energy - electricity - tulip bulbs - energy - bacteria
(A).
electricity

Ques:Breaking apart rocks can cause debris, and and then the construction debris cleaned up. Given these facts, breaking rocks apart can cause what among the following options: - Damages them - construction clean up - fissures of hot, acidic water - looseness of dirt or compost - harmful substances - permineralization - forest is destroyed - the Great Barrier Reef

Ans:construction clean up

Acar engine usually converts gasoline into motion and heat through combustion, and combustion is a type of oxidation reaction. Given these facts, how does a car engine usually convert gasoline into motion and heat among the following options: - Evaporation - compound of hydrogen oxygen - kinetic energy - antifreeze - oil changes - igniting fuel and oxidiser - using the turn signal - oxidation reaction
oxidation reaction