Q: Fact 1: Biomass is the total mass of organisms at a trophic level. Fact 2: Trophic level refers to the organisms position in the food chain. Given the two facts above, what is a biomass' position in the food chain called?

OPTIONS:
- ecosystem
- more abundant
- action
- food swamp
- Chemical energy
- Trophic level
- permineralization
- It decreases

A: Trophic level

input: OPTIONS:
- lightning
- Dehydration
- erosion
- mountains
- sunlight
- rainfall
- sunsets
- flooding Now, answer this question: Fact 1: Cold fronts cause thunderstorms as they pass by. Fact 2: All thunderstorms produce lightning. Given the two facts above, cold fronts cause what?
A:
output: lightning

Fact 1: Animals use saturated fatty acids to store energy. Fact 2: Fatty acids are the most abundant source of stored energy in the body's cells. Given the two facts above, animals use the body's cells to what?

OPTIONS:
- store energy
- release neutrons
- share properties
- produce offspring
- store cells
- health
- survive
- kill deer

Answer: store energy

Problem: OPTIONS:
- moss
- bushes
- organisms
- Lobsters
- insects
- ferns
- squids
- mammals
Q: Fact 1: Sound can be used for communication by animals. Fact 2: All mammals are animals. Given the two facts above, what uses sound for communication?
Answer: mammals

Problem:OPTIONS:
- Earth's atmosphere circulation
- By wind and rain
- heat and pressure
- bacteria
- Temperature changing
- Earth's density
- characteristics
- gravity

Fact 1: Climate is the average weather in an area over a long period of time. Fact 2: Weather refers to the circulation of the Earth's atmosphere. Given the two facts above, climate is the average what over a long period of time?
****
A: Earth's atmosphere circulation

Problem:OPTIONS:
- matter
- chemicals
- energy
- sunlight
- Nutrients
- warmth
- humidity
- sweating

Fact 1: Head hair is especially important in preventing heat loss from the body. Fact 2: Basically, heat is energy. Given the two facts above, what does head hair prevent the loss of?
****
A:
energy