Problem:OPTIONS:
- overpopulation
- water consumption
- loose soil
- Quality of life
- agriculture
- deforestation
- ecotourism
- trees

Fact 1: Biodiversity increases the productivity and stability of ecosystems. Fact 2: Ecotourism, on the other hand, can help to conserve biodiversity. Given the two facts above, what increases the stability of ecosystems?
****
A: ecotourism

Fact 1: Mammals generate heat mainly by keeping their metabolic rate high. Fact 2: All dolphins are mammals and all mammals breathe air. Given the two facts above, what is the result of a dolphin keeping a high metabolism rate?
OPTIONS:
- generate blood cells
- generate heat
- overheating
- develop cancer
- kinetic energy
- aerobic capacity
- exercise
- Energy.
generate heat

Fact 1: Phytoplankton are bacteria and algae that use sunlight to make food. Fact 2: Plants have a very clever way of using the energy from sunlight to make their food. Given the two facts above, phytoplankton have a clever way of making food from what?
OPTIONS:
- sunlight energy
- water energy
- heat energy
- heat produced
- chemical energy
- mechanical energy
- organic matter
- refraction of light

Answer: sunlight energy

Question: Fact 1: Bivalves feed on plankton and nonliving organic matter. Fact 2: Bivalved arthropods are especially common. Given the two facts above, what do arthropods feed on?
OPTIONS:
- spiders
- rocks
- seeds
- water
- pollen
- plankton
- barnacles
- food
Answer: plankton

input with options: Fact 1: Cells that divide uncontrollably may form a tumor, or abnormal mass of cells. Fact 2: For example, a fibroid is a tumor, a wart is a tumor, and cancers are tumors. Given the two facts above, when cells start to divide uncontrollablly, they may form a what?
OPTIONS:
- anemia
- tissue
- fever
- cell
- organ
- fibroid
- acid rain
- illness
output: fibroid

Problem: OPTIONS:
- Evaporation
- urinary system
- animals
- aqueous solution
- cardiovascular system
- opiate system
- Integumentary system
- sweating
Q: Fact 1: Urine is the liquid waste product of the body that is excreted by the urinary system. Fact 2: Urine tests detect drugs used up to 36 hours before a given urine collection. Given the two facts above, which bodily system excretes a substance commonly used in drug testing?
Answer:
urinary system