Q: You are presented with the quiz "What does biodiversity do towards the poles?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "biodiversity generally increases from the poles to the equator" and "biodiversity, on the whole, increases towards the equator and decreases towards the poles". So, what's the best answer to the question? | OPTIONS:
- moves
- decreases
- gains
- survive
- increases
- migrate
- It expands
- varies
A: decreases

Q: You are presented with the quiz "hunting can cause what to happen to an animal species" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "harming an animal species has a negative impact on the population size of that species" and "habitat loss and hunting are the two major causes for their declining populations". So, what's the best answer to the question? | OPTIONS:
- more habitat
- more storms
- die
- death
- harm
- loss
- more water availability
- Injury
A: harm

Q: You are presented with the quiz "What can make objects heat up well?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if heat is conducted to an object then that object will become hot" and "metals conduct heat well". So, what's the best answer to the question? | OPTIONS:
- wool
- metal
- paper
- rubber
- the sun
- a prism
- Light
- energy
A: metal

Q: You are presented with the quiz "What is used to attract birds to flowering plants?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "nectar is used for attracting pollinators by plants" and "birds are flowering plant pollinators". So, what's the best answer to the question? | OPTIONS:
- cellulose
- Collagen
- chemicals
- energy
- seeds
- a chime
- nectar
- hormones
A: nectar