Line 1: *Most plants continue to grow throughout their lives. Everything that lives eventually dies. Most plants continue to grow until they die.*
*(B)*
Line 2: *When do most plants grow?
Options:
- (A) when they decide to
- (B) all of their life
- (C) our nearest star
- (D) during death
- (E) chlorophyll
- (F) during the day
- (G) Earth orbiting the Sun
- (H) by indirect light*

Logic of a solution: *Reproduction is the process by which living things give rise to offspring. Sex equals reproduction. Sex is the process by which living things give rise to offspring.*
*(D)*
The original question: *What is the process by which living things give rise to offspring?
Options:
- (A) DNA
- (B) photosynthesis
- (C) bird
- (D) sex
- (E) subtraction
- (F) gametes
- (G) eggs
- (H) ovum*

Line 1: *Sweat wets the skin, and when it evaporates, it cools the body. Evaporation is when a liquid turns into a gas. Sweat cools the body when it turns into a gas.*
*(H)*
Line 2: *Sweat cools the body when it
Options:
- (A) Movement of an air mass
- (B) dry conditions
- (C) heat produced
- (D) Decreased precipitation
- (E) hydration
- (F) It expands
- (G) the environment
- (H) turns into a gas*

Logic of a solution: *Cells cannot survive without oxygen. Bacteria that require oxygen are aerobic. Cells are aerobic.*
*(E)*
The original question: *_ are aerobic
Options:
- (A) goats
- (B) plants
- (C) algae
- (D) moss
- (E) cells
- (F) chloroplast
- (G) complex
- (H) humans*

Line 1: *Most modern gymnosperms are trees with woody trunks. Gymnosperms are the plants that are known as evergreens. Evergreens are mostly trees with woody trunks.*
*(C)*
Line 2: *What type of trunk does evergreen usually have?
Options:
- (A) oak
- (B) greenwood
- (C) woody
- (D) bark
- (E) hollowed
- (F) Spruce
- (G) spiny
- (H) bent*

Line 1: *All chemical reactions require activation energy to get started. Catalysts lower the activation energy for reactions. Catalysts help chemical reactions to get started.*
*(C)*
Line 2:
*What do catalysts do?
Options:
- (A) metabolic reaction
- (B) breathe
- (C) get chemical reactions started
- (D) Slowing the transfer of heat
- (E) A compound that donates proton
- (F) fertilize eggs
- (G) have a positive impact on the environment
- (H) inhibit chemical reactions*