Logic of a solution: *Humans have collected and grown mushrooms for food for thousands of years. Mushrooms are also fungi. Humans have collected and grown fungi for food for thousands of years.*
*(B)*
The original question: *What have humans collected and grown as food for thousands of years?
Options:
- (A) sunlight
- (B) fungi
- (C) plants
- (D) rocks
- (E) fungus
- (F) salmon
- (G) ferns
- (H) poison*
Line 1: *Playing is one way mammals and other animals learn how to behave. Cats are Mammals that Shed Dogs are Mammals that Wag their tails. Playing is one way dogs learn to behave.*
*(D)*
Line 2: *What is one way dogs learn to behave?
Options:
- (A) exercise
- (B) mating
- (C) ligt
- (D) playing
- (E) parties
- (F) slumber
- (G) firm hugs
- (H) Movement*
Logic of a solution: *All cells share some of the same structures and basic functions. Biological structures are too complex. Cells are complex but all share basic functions.*
*(A)*
The original question: *What do all cells share?
Options:
- (A) basic function
- (B) Veins and arteries.
- (C) exact structure
- (D) how they look
- (E) energy usage
- (F) Electrical energy
- (G) types of protein
- (H) Chemical energy*
Line 1: *Mammals can also generate little bursts of heat by shivering. Basically, heat is energy. Mammals can generate little bursts of energy by shivering.*
*(A)*
Line 2: *What can a mammal produce by shivering?
Options:
- (A) energy
- (B) motion
- (C) food
- (D) warmth
- (E) cells
- (F) fur
- (G) light
- (H) matter*
Logic of a solution: *Gametes then unite in fertilization and form a diploid zygote. Syngamy produces a diploid zygote. Syngamy occurs in gametes.*
*(G)*
The original question: *What occurs in gametes?
Options:
- (A) offspring
- (B) pollen
- (C) resistance
- (D) Energy
- (E) Energy.
- (F) heat
- (G) syngamy
- (H) glucose*
Logic of a solution: *Glucose is used for energy by the cells of most organisms. Food is converted into glucose. Food is used for energy by most organisms.*
*(G)*
The original question:
*What uses food for energy?
Options:
- (A) Most plants
- (B) no organisms
- (C) agriculture
- (D) the Moon
- (E) animals
- (F) athletes
- (G) most organisms
- (H) the Sun*