input: OPTIONS:
- chemicals
- sound
- microwaves
- radio waves
- flash cards
- Decibels
- wave in air
- Vibrates Now, answer this question: Fact 1: Ants communicate with chemicals called pheromones. Fact 2: Ants use receptors on their antennae to follow recruitment pheromone trails. Given the two facts above, some insects communicate with what detected by their antennae?
A:
output: chemicals

Fact 1: Invertebrates are animals that lack a vertebral column, or backbone. Fact 2: Invertebrates are animals without backbones, and vertebrates are animals with backbones. Given the two facts above, what do vertebrates have?

OPTIONS:
- tails
- strength
- eardrum
- heart
- brain
- Chlorophyll
- back bone
- stamina

Answer: back bone

Problem: OPTIONS:
- rabbit
- crocodiles
- mussels
- oxygen
- skateboard
- barnacles
- trucks
- fungi
Q: Fact 1: Bivalves feed on plankton and nonliving organic matter. Fact 2: Mussels are bivalve mollusks. Given the two facts above, what feeds on nonliving organic matter?
Answer: mussels

Problem:OPTIONS:
- lipids
- fats
- knowledge
- water
- energy
- fur
- data
- heat

Fact 1: Insulated material can be used for keeping warm. Fact 2: Insulation is a material with the ability to store heat. Given the two facts above, the ability to store what can be used for keeping warm?
****
A: heat

Fact 1: Roots grow in length and width from primary and secondary meristem. Fact 2: Eg., growth in plants is mostly confined to meristems. Given the two facts above, what have roots?
OPTIONS:
- plants
- fungi
- cacti
- clothing
- density
- grass
- Conifers
- h2o
plants

Fact 1: Acid rain has a negative impact on water quality. Fact 2: Plants are sensitive to acid rain. Given the two facts above, what are sensitive to water quality?
OPTIONS:
- conditions
- salmon
- plants
- clams
- frost
- trout
- stones
- mussels

Answer:
plants