Logic of a solution: *Some birds are pollinators that co-evolved with plants. Bird A bird is an animal with feathers. Some animals with feathers are pollinators.*
*(H)*
The original question: *Some what with feathers are pollinators?
Options:
- (A) bees
- (B) tortoises
- (C) fish
- (D) snakes
- (E) strong
- (F) ducks
- (G) Vanes
- (H) animals*

Line 1: *Nephrons are the structural and functional units of the kidneys. Damage to the nephrons can be caused by conditions such as diabetes and high blood pressure . Damage to the structural units of the kidneys can be caused by high blood pressure ..*
*(H)*
Line 2: *Damage to the structural units of the kidneys can be caused by ..
Options:
- (A) harmful substances
- (B) an area swollen with pus
- (C) a lot of human deaths
- (D) Pesticides
- (E) Heavy rains
- (F) Leptospirosis
- (G) Veins and arteries.
- (H) high blood pressure*

Logic of a solution: *Biodiversity increases the productivity and stability of ecosystems. Islands are delicately balanced ecosystems. Biodiversity increases the stability and productivity of islands.*
*(B)*
The original question: *Biodiversity increases the what of islands?
Options:
- (A) water source
- (B) stability
- (C) Plants growth
- (D) our planet
- (E) luminescence
- (F) environment
- (G) human population
- (H) allow growth*

Line 1: *All plants have a characteristic life cycle that includes alternation of generations. Descendant includes descendants of all generations. All plants have a characteristic life cycle that includes alternation of descendants.*
*(D)*
Line 2: *All of what have a characteristic life cycle that includes alternation of descendants?
Options:
- (A) Conifers
- (B) flowers
- (C) apples
- (D) plants
- (E) amoeba
- (F) Trees
- (G) Oak
- (H) Spruce*

Logic of a solution: *Some arthropods have special excretory structures. An ant and a lobster are both arthropods. Lobsters have special excretory structures.*
*(A)*
The original question: *Lobsters have special structures for:
Options:
- (A) excretion
- (B) Cooking
- (C) produce light
- (D) staying warm
- (E) butter
- (F) Maine
- (G) layers of fat
- (H) tastiness*

Logic of a solution: *Menopause occurs when menstruation stops occurring, usually in middle adulthood. Menopause The Changes of Menopause Menopause marks the close of a woman's reproductive years. A woman's reproductive years usually ends in middle adulthood.*
*(H)*
The original question:
*A woman's reproductive years usually ends at what stage of life?
Options:
- (A) young adulthood
- (B) teen years
- (C) our star
- (D) It decreases
- (E) Plant growth is reduced
- (F) old age
- (G) our nearest star
- (H) middle adulthood*