Logic of a solution: *Running water is better able to dissolve oxygen and nutrients than standing water. Large, warm rivers hold populations but few occur in cold running water. Oxygen and nutrients dissolve easily in rivers.*
*(C)*
The original question: *Rivers easily dissolve nutrients and:
Options:
- (A) bacteria
- (B) chemicals
- (C) oxygen
- (D) sodium
- (E) vitamin C
- (F) glucose
- (G) a solute
- (H) a hazard*

Logic of a solution: *Bird beaks are generally adapted for the food they eat. Birds eat the fish, algae and human food. Bird beaks are often adapted for eating fish.*
*(B)*
The original question: *What are bird beaks often adapted to eat?
Options:
- (A) moles.
- (B) fish
- (C) nests
- (D) chicks
- (E) trees
- (F) apples
- (G) edible
- (H) Fruits*

Logic of a solution: *Polyps usually reproduce asexually. Plants with Asexual Reproduction Plants with asexual reproduction have no gamete fusion. Polyps reproduce with no gamete fusion.*
*(H)*
The original question:
*What sea creature reproduces without gamete fusion?
Options:
- (A) white
- (B) amoeba
- (C) embryos
- (D) a fish
- (E) alpacas
- (F) swea
- (G) Schwinn
- (H) polyp*