Problem: OPTIONS:
- fish
- animals
- ducks
- plants
- threatened
- kill them
- Sediment
- coastlines
Q: Fact 1: Natural disasters can cause animals to leave an environment. Fact 2: Flooding is the most common natural disaster. Given the two facts above, flooding can cause what to leave an environment?
Answer: animals

Problem:OPTIONS:
- Conception
- It will move.
- competition
- Menstruation
- rapid expansion
- The egg multiplies
- Sperm reproduce
- pollen

Fact 1: Fertilization occurs when sperm swim to an egg inside an archegonium. Fact 2: When conception occurs in the female, a sperm fertilizes an egg. Given the two facts above, what happens when a sperm enters an egg?
****
A: Conception

Fact 1: Mechanical weathering is when rocks are broken down by mechanical means. Fact 2: Water is a mechanical weathering force. Given the two facts above, what weathers rocks?
OPTIONS:
- soil
- streams
- a delta
- calcite
- erosion
- water
- grass
- the sun
water

Fact 1: Reproduction is the process by which living things give rise to offspring. Fact 2: Genes are passed from parent to offspring. Given the two facts above, the process by which genes are passed is?
OPTIONS:
- Most plants
- flow of electrons
- mitosis
- Summer
- respiration
- mutation
- mechanical
- reproduction

Answer: reproduction

Question: Fact 1: Plant requires seed dispersal for reproduction. Fact 2: Many plants depend on birds for pollination and seed dispersal. Given the two facts above, what are plants pollinated by?
OPTIONS:
- birds
- Bees
- rain
- soil
- Wind
- Oak
- insects
- storms
Answer: birds

input: OPTIONS:
- By wind and rain
- Deposition
- Deposition.
- algae
- Chemical energy
- plant wall
- plant material
- polysaccharides Now, answer this question: Fact 1: Plants use cellulose for their cell walls. Fact 2: Another important polysaccharide is cellulose. Given the two facts above, what do plants build their cell walls from?
A:
output:
polysaccharides