What is a process of removing wastes and excess water from the body?
Options:
- (A) hydration
- (B) urination
- (C) incontinence
- (D) trash can
- (E) vaporization
- (F) Cooking
- (G) body waste
- (H) Exfoliation
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Let's think first: Excretion is the process of removing wastes and excess water from the body. Ketones are exhaled and excreted in urine. Urination is a process of removing wastes and excess water from the body.... So the answer is [(B)]


What can lead to bullying?
Options:
- (A) Cooperation
- (B) Isolation
- (C) Damaged hearing
- (D) Perfection
- (E) Competition
- (F) negative
- (G) smoking tobacco
- (H) heat or cold
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Let's think first: Competition may lead to aggressive behaviors or displays of aggression. Aggressive behavior is often first recognized as bullying behavior. Competition can result in bullying.... So the answer is [(E)]


What is one thing organic compounds can be broken down by?
Options:
- (A) glucose
- (B) chemicals
- (C) trees
- (D) Cooking
- (E) oxygen
- (F) plants
- (G) Acids
- (H) bacteria
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Let's think first: Most fungi get organic compounds from dead organisms. Bacteria, fungi and plants can be used to break down organic compounds or extract metals. Organic compounds are broken down by plants.... So the answer is [(F)]


When game animals move elsewhere, what else does?
Options:
- (A) relocation
- (B) prey animals
- (C) predatory animals
- (D) migratory birds
- (E) An object is seen
- (F) migrants
- (G) refract or absorb.
- (H) barks and snarls
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Let's think first: Migration is a type of movement that changes population size. Predatory animals migrate with the game animals. As movement causes a change in game population size, predatory population size changes, too.... So the answer is [(C)]


What breathes with gills as larvae and with lungs as adults.
Options:
- (A) Salmon.
- (B) Frogs.
- (C) parasites
- (D) Whales.
- (E) Mice.
- (F) a fish
- (G) air
- (H) tortoises
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Let's think first: Most amphibians breathe with gills as larvae and with lungs as adults. All frogs are amphibians. Most frogs breathe with gills as larvae and with lungs as adults.... So the answer is [(B)]


Energy that comes from body heat can help with 
Options:
- (A) recovery
- (B) commuting
- (C) movement
- (D) cooling
- (E) strength
- (F) stay warm
- (G) health
- (H) motion
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Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Let's think first: Evaporation of sweat uses energy, and the energy comes from body heat. When sweat is evaporated into the air, it provides additional cooling. Cooling uses energy, and the energy comes from body heat.... So the answer is [(D)]