Fact 1: Animals require water for survival. Fact 2: If water is scarce, animals and plants die. Given the two facts above, answer the question "what will plants die without?" with the following options: - acid - energy - phosphorous - pollution - oxygen - photons - water - rain
water

(Question)
Fact 1: Vertebrates are all chordates that have a backbone. Fact 2: Fish are the first known true chordates. Given the two facts above, answer the question "What was the first known animal with a backbone?" with the following options: - pigs - Birds - sharks - Elephant - Dog - Fish - Human - Man
(Answer)
Fish

Ques: Fact 1: Competition may lead to aggressive behaviors or displays of aggression. Fact 2: Frequently their behavior is aggressively hostile. Given the two facts above, answer the question "Hostility can be one outcome of:" with the following options: - relocation - behavior research - decrease stamina - forces - fungi - competition - tolerance - Gunshots
Ans: competition

(Q).
Fact 1: Condensation is when change from a gas into a liquid by reducing heat energy. Fact 2: Heat is kinetic energy. Given the two facts above, answer the question "what is reduced in condensation when changing from a gas into a liquid?" with the following options: - h2o molecules - atomic element - Evaporation - Temperature - neutrons - kinetic energy - hydrogen and oxygen - Water expanding
(A).
kinetic energy

Ques:Fact 1: Agreenhouse is used to protect plants from the cold. Fact 2: If it's too cold, some plants freeze and die. Given the two facts above, answer the question "What does a greenhouse protect plants from?" with the following options: - Injury - Winter - math - disease - death - sound - wind - science

Ans:death

Fact 1: Cells are the basic units of the structure and function of living things. Fact 2: An organism is a living thing. Given the two facts above, answer the question "Cells are the basic units of the structure and function of what?" with the following options: - animals - Most plants - humans - organisms - cell walls - rock - cell membranes - mammals
organisms