You are presented with the quiz "What things have positive impact on plants?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "seed dispersal has a positive impact on a plant" and "seeds are dispersed by the winds and by animals". So, what's the best answer to the question?
OPTIONS:
- pollution
- wind and animals
- hormones
- shockwaves
- food and shelter
- organic molecules
- hydrogen and oxygen
- granuloma

Answer: wind and animals

You are presented with the quiz "the egg implants itself in the uterus after sperm does what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "fertilization occurs when sperm swim to an egg inside an archegonium" and "if fertilized, the egg implants itself in the uterus". So, what's the best answer to the question?
OPTIONS:
- permineralization
- release more eggs
- rapid expansion
- migrate
- swim to the sea
- reproduce
- swim to an egg
- drown in the uterus

Answer: swim to an egg

You are presented with the quiz "what do mammals use for heat?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mammals can also generate little bursts of heat by shivering" and "heat production is increased by shivering and non-shivering thermogenesis ". So, what's the best answer to the question?
OPTIONS:
- thermogenesis
- Animal fur
- feet
- Chemical energy
- fur and fat
- layers of fat
- convection
- ice

Answer:
thermogenesis