Where can slime mold, a fungus like protist, most likely be found?
Options:
- (A) in a log cabin
- (B) swamp vegetation
- (C) mouth of rivers
- (D) an area swollen with pus
- (E) in decomposing matter
- (F) Germy surfaces
- (G) on a new car
- (H) on a mushroom dish
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Let's think first: Slime molds are fungus-like protists commonly found on rotting logs and compost. Decomposition and composting takes place. Slime molds are fungus like protists commonly found on rotting logs and decomposed matter.... So the answer is [(E)]

What is one thing most single-celled organisms have in common?
Options:
- (A) Energy
- (B) glucose
- (C) bacteria
- (D) motility
- (E) Energy.
- (F) heat energy
- (G) resistance
- (H) warmth
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Let's think first: Most protists have motility. Protists Protists are single-celled organisms. Most single-celled organisms are motile.... So the answer is [(D)]

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)]

Streams may start with runoff seeping out of water containing what?
Options:
- (A) chemicals
- (B) Nutrients
- (C) Nitrous oxide
- (D) Helium
- (E) Lithium
- (F) Sulfur
- (G) soil
- (H) Sediment
--
Let's think first: Streams may start with runoff or water seeping out of a spring. Sulfur occurs native in the vicinity of volcanoes and hot springs. Streams may start with runoff or water seeping out of a body of water where sulfur occurs.... So the answer is [(F)]

What provides protection for internal organs?
Options:
- (A) fur
- (B) cuticle
- (C) ribs
- (D) skin
- (E) plasma
- (F) brain
- (G) coats
- (H) fat
--
Let's think first: Bone provides protection for soft tissues and internal organs. Vertebrae, ribs, appendages, and the jaw are endoskeletal bone. Ribs provide protection for internal organs.... So the answer is [(C)]

What are cells the basic units of the structure and function of?
Options:
- (A) humans
- (B) Most plants
- (C) animals
- (D) Cell service
- (E) Organisms
- (F) mammals
- (G) Lego cells
- (H) Buildings
--
Let's think first: Cells are the basic units of the structure and function of living things. An organism is a living thing. Cells are the basic units of the structure and function of an organism.... So the answer is [(E)]