Q: What type of creatures have sexual reproduction as part of their life cycle?
Options:
- (A) plants
- (B) insects
- (C) proteins
- (D) ducks
- (E) animals
- (F) gametes
- (G) prions
- (H) fungi
A: So, my chain of thought: Arthropods have a life cycle with sexual reproduction. Insects are the largest group of arthropods. Insects have a life cycle with sexual reproduction. The answer is (B).

Q: 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
A: So, my chain of thought: 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. The answer is (G).

Q: What are the affects of burning fuel on human health?
Options:
- (A) emissions
- (B) They aid lung health.
- (C) direct damage to the lungs
- (D) They are a hazard.
- (E) The affects are mildly healthy
- (F) The fuel burns clean.
- (G) Greenhouse gases
- (H) Global warming
A:
So, my chain of thought: Carbon monoxide is a gas produced by furnaces and other devices that burn fuel. Carbon Monoxide Carbon monoxide is a health hazard. Furnaces and other devices that burn fuel are health hazards. The answer is (D).