Line 1: *Temperature falls from the equator to the poles. First, strong winds circling Antarctica isolate the atmosphere near the pole the winter. Temperature falls from the equator to Antarctica.*
*(B)*
Line 2: *Temperature falls from the equator to 
Options:
- (A) South Africa
- (B) Antarctica
- (C) Asia
- (D) our planet
- (E) Summer
- (F) during the day
- (G) South America
- (H) It decreases*
Logic of a solution: *All plants have a characteristic life cycle that includes alternation of generations. All trees are plants, including redwoods. All redwoods have a characteristic life cycle that includes alternation of generations.*
*(F)*
The original question: *All redwoods have a characteristic life cycle that includes what?
Options:
- (A) seed dispersal
- (B) alternation stations
- (C) biological diversity
- (D) The flowers are pollinated
- (E) sub-units of species
- (F) alternation of generations
- (G) alternation alteration
- (H) alternation of genetics*
Line 1: *Plasma cells are activated B cells that secrete antibodies. Plasma Cells Plasma Cells Plasma cells are the mature form of B-lymphocytes. Mature forms of B-lymphocytes secrete antibodies.*
*(G)*
Line 2: *The mature form of what kind of cell secretes antibodies?
Options:
- (A) more abundant
- (B) it needs them
- (C) positive
- (D) graptolites
- (E) A Greek letter
- (F) barnacles
- (G) B-lymphocytes
- (H) homogenous*
Logic of a solution: *Endocrine hormones travel throughout the body in the blood. For the tourists, there are many places to travel. Endocrine hormones move from place to place in the body through the blood.*
*(E)*
The original question: *Endocrine hormones move from place to place through the
Options:
- (A) animals
- (B) ovaries
- (C) Man
- (D) humans
- (E) blood
- (F) hair
- (G) skin
- (H) scales*
Line 1: *Echinoderms have a unique water vascular system with tube feet. Each starfish arm is lined with tube feet. Starfish are echinoderms.*
*(C)*
Line 2: *What phylum do starfish belong to?
Options:
- (A) fertile
- (B) animals
- (C) Echinoderm.
- (D) Mollusca.
- (E) Sponge.
- (F) Absorb light
- (G) Annelid.
- (H) a fish*
Line 1: *All animals are heterotrophs. Proteins are an essential nutrient for heterotrophs . Proteins are an essential nutrient for animals.*
*(H)*
Line 2:
*_ are an essential nutrient for animals.
Options:
- (A) Energy
- (B) Chemicals
- (C) trees
- (D) potatoes
- (E) Acids
- (F) allow growth
- (G) store
- (H) Proteins*