Ques and Ans: What do xerophytes do to adapt to dry environments?
Options:
- (A) By wind and rain
- (B) The flowers are pollinated
- (C) photosynthesis.
- (D) Transfers energy
- (E) To conserve energy
- (F) alter their physical structure
- (G) thermal insulators
- (H) hydrate their cells
(F)
Logic chain: Plants that are adapted to very dry environments are called xerophytes. Plants that have adapted by altering their physical structure are called xerophytes . Xerophytes change their physical structure to adapt to dry environments.

Ques and Ans: What is less complex in smaller, simple cells?
Options:
- (A) sensory neurons
- (B) Cell death
- (C) peachleaf willow
- (D) Cell division
- (E) Sex
- (F) permineralization
- (G) Veins and arteries.
- (H) Pregnancy
(D)
Logic chain: Cell division is more complex in eukaryotes than prokaryotes. Prokaryotes are smaller and simpler than eukaryotes. Cell division is less complex in smaller, simple cells.

Ques and Ans: Urine has to pass through what as the bladder empties?
Options:
- (A) epidermal
- (B) body water
- (C) a sphincter
- (D) all liquids
- (E) mouth of rivers
- (F) alveoli
- (G) salt and water.
- (H) aqueous solution
(C)
Logic chain: Urine leaves the body through a sphincter in the process of urination. From the bladder, urine leaves the body. The bladder empties through a sphincter in the process of urination.

Ques and Ans: The windiest side of a mountainous peninsula also has the most of what?
Options:
- (A) mountain
- (B) peninsula
- (C) precipitation
- (D) body water
- (E) heat energy
- (F) rainfall
- (G) windward
- (H) kinetic energy
(C)
Logic chain:
Precipitation falls on the windward side of the mountain range. For example, the windward side of a peninsula is the windiest side. The windiest side of a mountainous peninsula would have the most precipitation.