Q: What kind of animal can live in large colonies and have complex behaviors?
Options:
- (A) arthropods
- (B) warm-blooded
- (C) birds
- (D) mammals
- (E) animals
- (F) honeybees
- (G) fur seals
- (H) fish
A: So, my chain of thought: Insects may live in large colonies and have complex social behaviors. Insects are just part of the Arthropod subdivision. Arthropods may live in large colonies and have complex social behaviors. The answer is (A).

Q: Biomass is the total mass of what at a trophic level?
Options:
- (A) Plants growth
- (B) peachleaf willow
- (C) Conifers
- (D) animals
- (E) living things
- (F) Most plants
- (G) all matter
- (H) insects
A: So, my chain of thought: Biomass is the total mass of organisms at a trophic level. An organism is a living thing. Biomass is the total mass of living things at a trophic level. The answer is (E).

Q: Where can mucus like organisms be found?
Options:
- (A) the environment
- (B) Contaminated wounds
- (C) on food
- (D) on rotting logs and compost
- (E) an area swollen with pus
- (F) in the grass
- (G) in the refridgerator
- (H) mouth of rivers
A:
So, my chain of thought: Slime molds are fungus-like protists commonly found on rotting logs and compost. True Slime Molds Slime molds are a mucus-like organism. Mucus like organisms can be found on rotting logs and compost. The answer is (D).