input: OPTIONS:
- Microscopic organisms
- objects that have mass
- peachleaf willow
- organisms and their habitat
- density
- Earth orbiting the Sun
- gravity
- volume Now, answer this question: Fact 1: Most ecosystems get energy from sunlight. Fact 2: An ecosystem includes the organisms and their habitat. Given the two facts above, what gets energy from sunlight?
A:
output: organisms and their habitat

Fact 1: Fission takes place when an animal divides into two parts. Fact 2: Euglenoids are eukaryotes, and reproduce by fission. Given the two facts above, euglenoids reproduce by what?

OPTIONS:
- dissection
- production of energy
- dividing into two parts
- excretion
- mechanical waves
- insemination
- converting mass to energy
- metabolic reaction

Answer: dividing into two parts

Problem: OPTIONS:
- major threat to health
- cause people to become sick.
- enormous damage to homes
- Abnormal cell growth
- Greenhouse gases
- recovery time from fatigue
- massive damage
- smell and taste
Q: Fact 1: Smoking tobacco decreases stamina. Fact 2: Energy levels go up with high stamina and decreased recovery time from fatigue. Given the two facts above, smoking tobacco can cause what to increase?
Answer: recovery time from fatigue

Problem:OPTIONS:
- Electric current
- cigarettes
- Shining a flashlight on it
- hydrogen and oxygen
- Unplugging the lamp
- direct energy
- Sunlight
- heat energy

Fact 1: When electricity flows to a light bulb , the light bulb will turn on. Fact 2: An electric current is a flow of electric charge. Given the two facts above, what can turn a lightbulb on?
****
A: Electric current

Fact 1: Running water is better able to dissolve oxygen and nutrients than standing water. Fact 2: Mineral nutrients are interrelated. Given the two facts above, running water is able to do what to minerals and oxygen?
OPTIONS:
- evaporation
- dissolve them
- reducing acid rain
- recycling
- clean them
- separate them
- hydration
- cool them
dissolve them

Fact 1: Cells vary in size as well as shape, but all cells are very small. Fact 2: Bacteria are single-cell microorganisms that are so small they can only be seen with a microscope. Given the two facts above, cells vary in size and shape and can only be seen with what?
OPTIONS:
- a microscope
- heightened senses
- a telescope lens
- colors
- Solar energy
- by indirect light
- a good eye
- A computer

Answer:
a microscope