Problem: OPTIONS:
- Nematoda
- organisms
- stress
- pesticide
- nutrients
- stimuli
- animals
- moisture
Q: Fact 1: Poison causes harm to living things. Fact 2: Toxins or poisons are a stress. Given the two facts above, _causes harm to living things?
Answer: stress
Problem: OPTIONS:
- wind
- gravity
- density
- volume
- humans
- heat energy
- some mammals
- referees
Q: Fact 1: Blowing air into a whistle causes air to vibrate inside the whistle. Fact 2: Referee's whistle blows. Given the two facts above, what can blow air?
Answer: referees
Problem: OPTIONS:
- solid, liquid, gas
- organs
- Epidermis
- aqueous solution
- the skin
- animals
- cancer cells
- humans
Q: Fact 1: Antigens are found on cancer cells and the cells of transplanted organs. Fact 2: Antigens can be any molecule that causes antibody production. Given the two facts above, a molecule that causes antibody production is found on what?
Answer:
cancer cells