Logic of a solution: *Annelids are worms such as the familiar earthworm. Annelids have bodies that are segmented. Earthworms have segmented bodies.*
*(H)*
The original question: *What kind of bodies do earthworms have?
Options:
- (A) non-segmented
- (B) roots
- (C) slimy
- (D) fertile
- (E) bioaerosols
- (F) vertebrate
- (G) more abundant
- (H) segmented*

Line 1: *Mollusks have a circulatory system with one or two hearts that pump blood. Interestingly, a squid is also a mollusk. Squids have a circulatory system.*
*(F)*
Line 2: *Which animals have a circulatory system?
Options:
- (A) insects
- (B) mammals
- (C) fur seals
- (D) sharks
- (E) cows
- (F) squids
- (G) a fish
- (H) chickens*

Logic of a solution: *Most reptiles have good eyesight and a keen sense of smell. Olfaction is the sense of smell and gustation is the sense of taste. Most reptiles have good olfaction.*
*(B)*
The original question: *What is one attribute of most reptiles?
Options:
- (A) aerobic capacity
- (B) good olfaction
- (C) a cuticle
- (D) warm-blooded
- (E) graptolites
- (F) an organism's body
- (G) permineralization
- (H) stamina*

Line 1: *Coral reefs provide food and shelter to many ocean organisms. Coral reefs occur mainly as numerous patch reefs. Patch reef provide food and shelter to many ocean organisms.*
*(H)*
Line 2: *Where is the name of a habitat where a variety of ocean organisms often seek food and shelter?
Options:
- (A) gastropod shells
- (B) body water
- (C) seaweed
- (D) more abundant
- (E) whale
- (F) coastlines
- (G) algae
- (H) patch reefs*

Logic of a solution: *Vertebrates are animals that have a backbone. All vertebrates have a backbone or vertebral column. Vertebrates are animals that have a vertebral column.*
*(G)*
The original question: *Vertebrates are animals that have what?
Options:
- (A) major threat to health
- (B) the digestive system
- (C) characteristics
- (D) a three chambered heart
- (E) moving bones and joints
- (F) scales on their skin
- (G) a vertebrate column
- (H) aerobic capacity*

Logic of a solution: *Fertilization occurs when a sperm and an egg fuse. Sperm and eggs are cells known as gametes. Fertilization occurs when gametes fuse.*
*(F)*
The original question:
*Fertilization occurs when _ fuse.
Options:
- (A) fertile
- (B) sperm ducts
- (C) heat
- (D) eggs
- (E) seeds
- (F) gametes
- (G) pollen
- (H) ovaries*