*Question*
Light enters the eye through an opening called the pupil, and light is essential to vision. Given these facts, what requires the pupil among the following options: - olfaction  - Summer  - chemicals  - hearing  - bushes  - touch  - vision  - Energy
**Answer**
vision

*Question*
Flowers attract pollinators, and fruits encourage animals to disperse the seeds, and bats help flowers by spreading pollen. Given these facts, what do bats do with seeds among the following options: - store  - food  - Grow well  - grow  - destroy  - spread  - bury  - leave alone
**Answer**
spread

*Question*
Nerves can be used to feel heat and pressure on the skin, and nerve endings in the skin allow us to feel pain, pressure, heat, and cold. Given these facts, what can nerve endings feel among the following options: - magnetism  - Injury  - energy  - solar rays  - taste  - cold  - harm  - warmth
**Answer**
cold

*Question*
Testosterone stimulates the reproductive organs to develop into male organs, and androgens are male hormones, like testosterone. Given these facts, what stimulates the reproductive system to form male organs in growth among the following options: - Chemical energy  - barnacles  - Electrical energy  - a doorbell  - sensory neurons  - peachleaf willow  - Veins and arteries.  - male hormones
**Answer**
