question: What do most salamanders use to find a mate?
Options:
- (A) olfaction
- (B) sound
- (C) seduction
- (D) fur and fat
- (E) heat energy
- (F) air
- (G) environment
- (H) water
answer: Most salamanders use their sense of smell to find a mate. Olfaction is the sense of smell. Most salamanders use olfaction to find a mate.
The answer is (A)

question: Petals attract animals such as bees to what part of a producer?
Options:
- (A) orchids
- (B) stem
- (C) buds
- (D) flowers
- (E) seeds
- (F) plants
- (G) vegetation
- (H) leaves
answer: Petals attract pollinators to the flower. Kiwifruit flowers are pollinated by bees. Petals attract bees to flowers.
The answer is (D)

question: What is important in preventing heat loss from the body?
Options:
- (A) hydration
- (B) a cuticle
- (C) stay warm
- (D) sweating
- (E) warmth
- (F) skin
- (G) keratin
- (H) Animal fur
answer: Head hair is especially important in preventing heat loss from the body. Hair is actually composed of a protein called keratin. Keratin is especially important in preventing heat loss from the body.
The answer is (G)

question: What is larger than ponds?
Options:
- (A) rivers
- (B) deltas
- (C) H 2 O
- (D) loch
- (E) toads
- (F) drop
- (G) puddle
- (H) bird bath
answer:
Lakes are generally bigger and deeper than ponds. Scotland s lochs , including the famous Loch Ness, are glacial lakes. Lochs are bigger and deeper than ponds.
The answer is (D)