Line 1: *Secondary growth forms secondary vascular tissues and bark. Some, such as bamboo and palm trees, have secondary growth. Secondary vascular tissues are employed by bamboo and palm trees.*
*(G)*
Line 2: *Secondary vascular tissues are employed by bamboo and what other kind of tree?
Options:
- (A) plants
- (B) ferns
- (C) grass
- (D) coniferous
- (E) Trees
- (F) elms
- (G) palm
- (H) deciduous*

Logic of a solution: *Fish have a circulatory system with a two-chambered heart. Fish are backboned aquatic animals. Some backboned aquatic animals have a circulatory system with a two-chambered heart.*
*(F)*
The original question: *The two-chambered heart of some backboned aquatic animals is part of their:
Options:
- (A) aerobic capacity
- (B) three-chambered heart
- (C) biological diversity
- (D) it keeps an organism warm
- (E) the body's largest organ
- (F) circulatory system
- (G) salmon
- (H) swimming system*

Line 1: *Animals are a kingdom of multicellular eukaryotes. Invertebrates make up the majority of the animal Kingdome. Invertebrates make up the majority of multicellular eukaryotes.*
*(G)*
Line 2: *What group makes up the majority of multicellular eukaryotes?
Options:
- (A) Most plants
- (B) solid, liquid, gas
- (C) orchids
- (D) Plant reproduction
- (E) Veins and arteries.
- (F) passenger pigeons
- (G) Invertebrates
- (H) insects*

Logic of a solution: *Wetlands are extremely important biomes. Palustrine wetlands include marshes, bogs, and swamps. Marshes, bogs and swamps are very important biomes.*
*(G)*
The original question: *What are important biomes?
Options:
- (A) important habitats
- (B) fruits, vegetables and plants
- (C) retaining heat
- (D) stars, comets and planets
- (E) cats, dogs and humans
- (F) absorb light energy
- (G) marshes, bogs, and swamps
- (H) remains of prehistoric life*

Line 1: *Running water is better able to dissolve oxygen and nutrients than standing water. Also, running water in rivers is the major force of erosion on the surface of the earth. Rivers are better able to dissolve oxygen and nutrients than standing water.*
*(G)*
Line 2: *Which body of water would be able to dissolve oxygen and nutrients the best?
Options:
- (A) NaCl
- (B) Lake
- (C) Puddle
- (D) Pond
- (E) rain
- (F) CO 2
- (G) River
- (H) sugar*

Line 1: *Vesicle transport requires energy, so it is also a form of active transport. Active transport is another form of diffusion. Vesicle transport is a form of diffusion.*
*(A)*
Line 2:
*Vesicle transport is a form of _.
Options:
- (A) diffusion
- (B) animals
- (C) communication
- (D) movement
- (E) direct energy
- (F) resistance
- (G) Vibrations.
- (H) motion*