Line 1: *Behaviors can be learned through play. Language is a learned human behavior. Language can be learned through play.*
*(A)*
Line 2: *Language can be learned through
Options:
- (A) play
- (B) osmosis
- (C) instincts
- (D) years
- (E) Birds
- (F) a path
- (G) sent
- (H) nerves*

Logic of a solution: *Chordates have a complete digestive system and a closed circulatory system. Vertebrates have a closed circulatory system. Chordates are vertebrates.*
*(F)*
The original question: *What group of animals do chordates belong to?
Options:
- (A) graptolites
- (B) more abundant
- (C) warm-blooded
- (D) four limbs
- (E) epidermal
- (F) Vertebrates
- (G) animals
- (H) insects*

Line 1: *Wetlands are extremely important biomes. Biomes are global ecosystems. Wetlands are extremely important ecosystems.*
*(H)*
Line 2: *Wetlands are a very important type of what?
Options:
- (A) forest land
- (B) allow growth
- (C) Plants growth
- (D) swamp
- (E) storing water
- (F) district
- (G) animals
- (H) ecosystem*

Logic of a solution: *Lions live in social groups called prides. Social cohesion Social support, informal neighbourhood groups, community help groups. Lions live in supportive communities called prides.*
*(C)*
The original question: *The type of supportive community that lions live in is called what?
Options:
- (A) neighborhood
- (B) good
- (C) a pride
- (D) warm
- (E) group
- (F) the Lion's Club
- (G) complex
- (H) positive*

Line 1: *Flowers attract animal pollinators. Insects are the most common animal pollinators, and bees are the most common insect pollinators. Flowers attract bees and other insects.*
*(E)*
Line 2: *Bees and other insects are attracted on purpose by what?
Options:
- (A) colors
- (B) orchids
- (C) human food
- (D) chemicals
- (E) flowers
- (F) humans
- (G) pollen
- (H) perfume*

Line 1: *Plants that are adapted to very dry environments are called xerophytes. Succulents, bromeliads and cacti are xerophytes. A plant that is adapt to a very dry environment is a cacti.*
*(B)*
Line 2:
*Cacti are adapted to what?
Options:
- (A) the snow
- (B) dry environments
- (C) Animal survival
- (D) survival
- (E) tropical regions
- (F) moist environments
- (G) relocation
- (H) salt and water.*