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
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Let's think first: 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.... So the answer is [(B)]
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
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Let's think first: 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.... So the answer is [(D)]
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
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Let's think first: All cells share some of the same structures and basic functions. Biological structures are too complex. Cells are complex but all share basic functions.... So the answer is [(A)]
What can a mammal produce by shivering?
Options:
- (A) energy
- (B) motion
- (C) food
- (D) warmth
- (E) cells
- (F) fur
- (G) light
- (H) matter
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Let's think first: Mammals can also generate little bursts of heat by shivering. Basically, heat is energy. Mammals can generate little bursts of energy by shivering.... So the answer is [(A)]
What occurs in gametes?
Options:
- (A) offspring
- (B) pollen
- (C) resistance
- (D) Energy
- (E) Energy.
- (F) heat
- (G) syngamy
- (H) glucose
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Let's think first: Gametes then unite in fertilization and form a diploid zygote. Syngamy produces a diploid zygote. Syngamy occurs in gametes.... So the answer is [(G)]
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
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Let's think first: Glucose is used for energy by the cells of most organisms. Food is converted into glucose. Food is used for energy by most organisms.... So the answer is [(G)]