What attract pollinators like animals that eat apples and disperse the undigested seeds?
Options:
- (A) beans
- (B) honeybees
- (C) stalks
- (D) roots
- (E) bushes
- (F) orchids
- (G) ferns
- (H) flowers
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Let's think first: Flowers attract pollinators, and fruits encourage animals to disperse the seeds. Sweet fruit like apples are eaten by animals that disperse the undigested seeds. Flowers attract pollinators like animals that eat apples and disperse the undigested seeds.... So the answer is [(H)]

What live in large colonies and have complex social relationships.
Options:
- (A) Insects
- (B) potatoes
- (C) plants
- (D) parasites
- (E) honeybees
- (F) tortoises
- (G) bees
- (H) animals
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Let's think first: Insects may live in large colonies and have complex social behaviors. Social behavior is organized by social relationships. Insects may live in large colonies and have complex social relationships.... So the answer is [(A)]

What is a major change that happens in menopause?
Options:
- (A) forest is destroyed
- (B) breasts develop
- (C) Plant growth is reduced
- (D) direct damage to the lungs
- (E) pubic bones expand
- (F) menstruation begins
- (G) menstruation stops
- (H) decreases its bodily water
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Let's think first: Menopause occurs when menstruation stops occurring, usually in middle adulthood. Clearly, middle adulthood is a time change and development. During menopause comes a time of change and development, including when menstruation stops.... So the answer is [(G)]

Autotrophs make food from what?
Options:
- (A) Converting waste.
- (B) members of their own species
- (C) Chemical energy
- (D) photosynthesis
- (E) that material's properties
- (F) inorganic molecules
- (G) Organic compounds
- (H) Chlorophyll
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Let's think first: Producers make food from inorganic molecules. Autotrophs are referred to as producers. Autotrophs make food from inorganic molecules.... So the answer is [(F)]

Organisms that live in marine biomes must be adapted to what?
Options:
- (A) Deposition
- (B) fish
- (C) waves
- (D) darkness
- (E) salinity
- (F) heat or cold
- (G) evaporation
- (H) Deposition.
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Let's think first: Organisms that live in marine biomes must be adapted to the salt in the water. Salinity is the measure of salts in the water. Organisms that live in marine biomes must be adapted to salinity.... So the answer is [(E)]

What occurs when muscles contract and propel male gametes?
Options:
- (A) fertilization
- (B) sex
- (C) ejaculation
- (D) electrically
- (E) rapid expansion
- (F) motion
- (G) competition
- (H) intercourse
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Let's think first: Ejaculation occurs when muscle contractions propel sperm from the epididymes. Male gametes are called sperm. Ejaculation occurs when muscle contractions propel male gametes.... So the answer is [(C)]