Line 1: *Algae have varied life cycles. Desmids are green algae, members of the Chlorophyta. Desmids have varied life cycles.*
*(C)*
Line 2: *What kind of life cycle do desmids have?
Options:
- (A) allow growth
- (B) Leptospirosis
- (C) varied life cycle
- (D) solid, liquid, gas
- (E) Veins and arteries.
- (F) immortal
- (G) fixed life cycle
- (H) static life cycle*

Logic of a solution: *Mollusks live in most terrestrial, freshwater, and marine habitats. Mollusks in the diorama include snails and clams. Snails live in most terrestrial, freshwater and marine habitats.*
*(C)*
The original question: *What kind of animal lives in most terrestrial, freshwater and marine habitats?
Options:
- (A) animals
- (B) swimming
- (C) snails
- (D) tortoises
- (E) barnacles
- (F) swea
- (G) protected
- (H) a fish*

Line 1: *Dilation occurs when cell walls relax. When oxygen level decreases, dilatation of the blood vessels occurs. Decreased oxygen levels cause blood vessels to dilate and cell walls to relax.*
*(E)*
Line 2: *What causes cell walls to relax?
Options:
- (A) exercise
- (B) sweating
- (C) adding heat
- (D) Energy
- (E) dilation
- (F) heat or cold
- (G) heat
- (H) Dehydration*

Logic of a solution: *Evaporation of sweat uses energy, and the energy comes from body heat. Kinetic energy comes from heat. Evaporation of sweat uses kinetic energy from the body.*
*(G)*
The original question: *Evaporation of sweat uses what from the body?
Options:
- (A) expelled
- (B) Positive charges
- (C) all liquids
- (D) properties
- (E) Something to move
- (F) water vapor
- (G) kinetic energy
- (H) Cooling vapors*

Line 1: *Temperature falls from the equator to the poles. First, strong winds circling Antarctica isolate the atmosphere near the pole the winter. Temperature falls from the equator to Antarctica.*
*(B)*
Line 2: *Temperature falls from the equator to
Options:
- (A) South Africa
- (B) Antarctica
- (C) Asia
- (D) our planet
- (E) Summer
- (F) during the day
- (G) South America
- (H) It decreases*

Line 1: *DNA is found in chromosomes. Chromosome Chromosome A chromosome is a grouping of coiled strands of DNA , containing many genes. DNA is found in coiled groups of genes.*
*(F)*
Line 2:
*Dna is typically found in this state:
Options:
- (A) protected
- (B) spiky
- (C) dense
- (D) genetic
- (E) alleles
- (F) coiled
- (G) circular
- (H) electron*