You are presented with the quiz "What swims to female reproductive organs for fertilization?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "sperm had to swim from male to female reproductive organs for fertilization" and "sperm and eggs are cells known as gametes". So, what's the best answer to the question?
OPTIONS:
- barnacles
- alpacas
- fur seals
- male gametes
- A Greek letter
- eggs
- birds
- tadpoles

Answer: male gametes

You are presented with the quiz "What releases oxygen during the day but not during the night?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "plants release oxygen during the day but not during the night" and "plants include blue pine, hemlock, spruce and oak". So, what's the best answer to the question?
OPTIONS:
- elephants
- dogs
- hydrocarbons
- blue pine
- Conifers
- vegetation
- humans
- Fuel cells

Answer: blue pine

You are presented with the quiz "what makes food for themselves and other organisms?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "producers are organisms that produce food for themselves and other organisms" and "green plants are producers ". So, what's the best answer to the question?
OPTIONS:
- bacteria
- chicken
- green plants
- plants
- agriculture
- humans
- honeybees
- Conifers

Answer:
green plants