Ques and Ans: Grapevines are plants that shed their leaves
Options:
- (A) Winter
- (B) during the day
- (C) Exfoliation
- (D) every season
- (E) on random occasion
- (F) seasonally
- (G) When it's cold
- (H) in no seasons
(F)
Explanation for the Ans above: [[Plants that shed their leaves seasonally each year are called deciduous plants. Grapevines are woody deciduous plants. Grapevines are plants that shed their leaves seasonally.]]

Ques and Ans: What learns to behave through playing?
Options:
- (A) otters
- (B) bacteria
- (C) viruses
- (D) rocks
- (E) lions
- (F) animals
- (G) humans
- (H) Birds
(E)
Explanation for the Ans above: [[Playing is just one of many ways that mammals and other animals learn how to behave. Mammals include lions, bears, dogs, horses, cattle and antelopes. Playing is one way that lions learn how to behave.]]

Ques and Ans: What forms when molecules react with one another?
Options:
- (A) biochemistry
- (B) Chemical energy
- (C) Energy.
- (D) atoms
- (E) chemical bonds
- (F) elements
- (G) flow of electrons
- (H) Organic compounds
(E)
Explanation for the Ans above:
[[Chemical bonds form when substances react with one another. All substances are composed of molecules. Chemical bonds form when molecules react with one another.]]