Courtship is behavior that is intended to attract a mate, and complex courtship rituals precede mating. Given these facts, what are behavior that is intended to attract a mate among the following options: - a doorbell - firm hugs - Complex rituals - Riding a bike - Behaviour modifications - Magnets - honeybees - Friendship
Complex rituals

Zinc has a positive impact on the healing of wounds, and sources of zinc are soil, zinc oxide, zinc sulfate, zinc chelate. Given these facts, what can soil have a positive impact on among the following options: - nutrients - organic molecules - consumers - healing of wounds - water conservation - important habitats - watershed - Most plants
healing of wounds

Q: Most salamanders use their sense of smell to find a mate, and to couple in sexual union, to be matched or mated. Given these facts, how do salamanders usually find sexual partners among the following options: - mouth of rivers - It helps them survive - interact - it needs them - competition - movement - sense of smell - heat produced
A: sense of smell

Question: Thick fur can be used for keeping warm, and all mammals have fur or hair. Given these facts, what can be used for keeping warm among the following options: - electricity - Limbs - thick hair - sweat - ice - evaporation - cold blood - four limbs
Answer: thick hair

*Question*
Lack of moisture in the air causes low amounts of rainfall, and damage is intensified by moisture stress during drought. Given these facts, low amounts of rainfall intensify damage during what among the following options: - erosion - mild - tsunamis - Winter - floods - monsoons - autumn - drought
**Answer**
drought

(Question)
Streams may start with runoff or water seeping out of a spring, and sulfur occurs native in the vicinity of volcanoes and hot springs. Given these facts, streams may start with runoff seeping out of water containing what among the following options: - chemicals - Nutrients - Nitrous oxide - Helium - Lithium - Sulfur - soil - Sediment
(Answer)
Sulfur