Q: Fact 1: Viruses often infect bacteria. Fact 2: Infected birds spread the bacteria in their droppings. Given the two facts above, viruses often can spread bacteria through what? | OPTIONS:
- the skin
- microscopes
- contamination
- covering
- washing
- alveoli
- droppings
- coating
A: droppings

Q: Fact 1: Aplant requires photosynthesis to grow. Fact 2: Photosynthesis requires the chlorophyll molecule. Given the two facts above, what do plants require to grow? | OPTIONS:
- rays or beams
- aqueous solution
- Energy.
- nutrients
- Chlorophyll
- energy
- sunlight
- direct energy
A: Chlorophyll

Q: Fact 1: Fungi are the only organisms that can decompose wood. Fact 2: Beech woods are without doubt a very rich habitat for fungi. Given the two facts above, what decomposes beech? | OPTIONS:
- legumes
- elms
- Fungi
- Metal
- heat
- Trees
- h2o
- fungus
A: Fungi

Q: Fact 1: Bacteria cause food to spoil. Fact 2: Water can be tested for coliform and fecal coliform bacteria. Given the two facts above, what causes food to spoil? | OPTIONS:
- contamination
- influenza
- coliforms
- toxins
- disease
- Dehydration
- Pollution
- Pesticides
A: coliforms