Something more complex in eukaryotes than prokaryotes leads to what?
Options:
- (A) harm them
- (B) sweating
- (C) Growth
- (D) illness
- (E) fever
- (F) parasites
- (G) death
- (H) recycling
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Let's think first: Cell division is more complex in eukaryotes than prokaryotes. Cell division leads to the growth of cells in the population. Something that leads to growth is more complex in eukaryotes than prokaryotes.... So the answer is [(C)]

What kind of animal would be an endothermic tetrapod vertebrate?
Options:
- (A) animals in the class aves
- (B) barks and snarls
- (C) passenger pigeons
- (D) Something that is self-aware
- (E) Generating heat
- (F) retaining heat
- (G) absorb light energy
- (H) it keeps an organism warm
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Let's think first: Birds are endothermic tetrapod vertebrates. Class Aves is for the birds, literally. Animals in the class aves are endothermic tetrapod vertebrates.... So the answer is [(A)]

What are critical for erectile health?
Options:
- (A) fur and fat
- (B) Energy.
- (C) Energy
- (D) sweating
- (E) exercise
- (F) arteries
- (G) strength
- (H) a cuticle
--
Let's think first: Arteries generally carry oxygen-rich blood. Oxygen-rich blood is critical for erectile health. Arteries are critical for erectile health.... So the answer is [(F)]

What powers sweat?
Options:
- (A) heat produced
- (B) The body's fuel
- (C) a gas in the air
- (D) hydration
- (E) When the water is hot
- (F) air cools
- (G) matter vibrating
- (H) Cooling vapors
--
Let's think first: Evaporation of sweat uses energy, and the energy comes from body heat. Energy is the body's fuel. When sweat is evaporated, the body's fuel is used.... So the answer is [(B)]

The group of bipedal dinosaurs that included dromaeosaurs eventually evolved into:
Options:
- (A) insects
- (B) animals
- (C) mammals
- (D) running
- (E) Man
- (F) alpacas
- (G) genus
- (H) birds
--
Let's think first: Birds evolved from a group of bipedal dinosaurs called theropods. Dromaeosaurs are part of the theropod group of dinosaurs. Birds evolved from a group of bipedal dinosaurs that included Dromaeosaurs.... So the answer is [(H)]

Animals can compete for territory, water, food, or what?
Options:
- (A) environment
- (B) bosses
- (C) transportation
- (D) vegetation
- (E) plants
- (F) Energy.
- (G) partners
- (H) energy
--
Let's think first: Animals may compete for territory, water, food, or mates. Mating Ducks usually look for a mate or partner in winter. Animals may compete for territory, water, food, or partners.... So the answer is [(G)]