Ques:[Mutations are what to evolution?
Options:
- (A) Plants growth
- (B) essential
- (C) optional
- (D) competition
- (E) dangerous
- (F) non essential
- (G) voluntary
- (H) allow growth]
Ans:[Mutations are essential for evolution to occur. When that occurs, several things happen. Mutations are essential for evolution happen.
(B)]

Ques:[Adults of what kind of animal have radial symmetry?
Options:
- (A) graptolites
- (B) starfish
- (C) a fish
- (D) fur seals
- (E) alpacas
- (F) insects
- (G) fertile
- (H) barnacles]
Ans:[Adult echinoderms have radial symmetry. Echinoderms are represented by the starfish. Adult starfish have radial symmetry.
(B)]

Ques:[Plants have a life cycle which includes both sexual reproduction and what?
Options:
- (A) converting electricity to heat
- (B) arranged marriage
- (C) asexual reproduction
- (D) rapid expansion
- (E) biological diversity
- (F) singular
- (G) babies
- (H) produce offspring]
Ans:[All plants have a characteristic life cycle that includes alternation of generations. Alternation of generations always includes a sexual phase alternating with an asexual phase. All plants have a characteristic life cycle that includes sexual and asexual reproduction.
(C)]

Ques:[What social group is on richard's shield?
Options:
- (A) humans
- (B) insects
- (C) people
- (D) A pride.
- (E) fur seals
- (F) animals
- (G) bears
- (H) mammals]
Ans:
[Lions live in social groups called prides. Richard the Lion Heart's shield has three lions on it. Richard's shield has a pride on it.
(D)]