Logic of a solution: *Producers make food from inorganic molecules. If the plant is green, it is a producer. Plants make food from inorganic molecules.*
*(F)*
The original question: *What is able to make food using inorganic molecules?
Options:
- (A) trees
- (B) potatoes
- (C) ozone
- (D) organic fertilizer
- (E) bacteria
- (F) a plant
- (G) a consumer
- (H) fungi*


Logic of a solution: *Echinoderms have a unique water vascular system with tube feet. Each starfish arm is lined with tube feet. Starfish are an echinoderm with a unique water vascular system.*
*(C)*
The original question: *What is an example of an echinoderm?
Options:
- (A) a fish
- (B) eel
- (C) starfish
- (D) parasites
- (E) ferns
- (F) shark
- (G) fertile
- (H) algae*


Logic of a solution: *Evolution is a change in the characteristics of living things over time. Biological evolution is slow, while corporate evolution is fast. The change in the characteristics of living things over time is slow.*
*(D)*
The original question:

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
*What is the speed of the change in the characteristics of living things over time?
Options:
- (A) Jet speed.
- (B) Speed of light.
- (C) long
- (D) Slow.
- (E) Mach speeds.
- (F) slows
- (G) speed
- (H) years*