Q: You are presented with the quiz "What stays warm in winter?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "some animals' fur grows thicker for staying warm in the winter" and "fur seals grow a thick undercoat of fur, used as insulation". So, what's the best answer to the question?

OPTIONS:
- bushes
- snakes
- fur seals
- lizards
- Conifers
- bullfrogs
- some mammals
- fish

A: fur seals

Q: You are presented with the quiz "fungus lacks the green pigment contained in what" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "chloroplasts contain the green pigment chlorophyll" and "like a fungus, it lacks chlorophyll and is nonphotosynthetic". So, what's the best answer to the question?

OPTIONS:
- cell walls
- fats
- chloroplasts
- proteins
- Organic compounds
- Greenhouse gases
- Epidermis
- food and shelter

A: chloroplasts

Q: You are presented with the quiz "What can be inherited?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "cancer genes can be inherited" and "cancer can cause death". So, what's the best answer to the question?

OPTIONS:
- Smoking
- fever
- rings
- alleles
- death
- Weight
- anemia
- disease

A: death

Q: You are presented with the quiz "Roundworms reproduce by combining an egg and sperm to form what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "roundworms reproduce sexually" and "sexual reproduction is the combination of egg and sperm to form larvae". So, what's the best answer to the question?

OPTIONS:
- larvae
- plants
- offspring
- Flowers
- seeds
- infants
- kittens
- puppies

A:
larvae