Q: You are presented with the quiz "Genetic variation enables" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "specialization occurs when competing species evolve different adaptations" and "genetic variation enables a species to adapt and evolve to new circumstances". So, what's the best answer to the question? | OPTIONS:
- spread flower seeds
- Most plants
- Plants growth
- Animal survival
- rapid expansion
- Plant reproduction
- animals
- specialization
A: specialization

Q: You are presented with the quiz "What causes air pollution?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "burning wood is used to produce heat" and "air pollution is created by burning". So, what's the best answer to the question? | OPTIONS:
- Smoking
- cigarettes
- producing heat
- Electrical energy
- oxygen
- chemical reaction
- wind turbines
- clouds
A: producing heat

Q: You are presented with the quiz "Bodily functions are controlled by hormones that travel through what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "endocrine hormones travel throughout the body in the blood" and "almost every body function is controlled by hormones released from the endocrine glands". So, what's the best answer to the question? | OPTIONS:
- glucose
- blood
- ovaries
- wires
- rivers
- Man
- muscles
- brain cells
A: blood

Q: You are presented with the quiz "Poultry can cause what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "bacteria can cause people to become ill" and "poultry is a notorious source of bacteria that cause illness". So, what's the best answer to the question? | OPTIONS:
- disease
- chickenpox
- heat
- Parkinson's
- murmur
- illness
- autism
- cancer
A: illness