Q: You are presented with the quiz "What uses semiochemicals in urine to mark territory?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "male dogs use pheromones in urine to mark their territory" and "pheromones are a sub-category of semiochemicals". So, what's the best answer to the question?

OPTIONS:
- koalas
- bacteria
- humans
- dogs
- bears
- cats
- the Sun
- rabbit

A: dogs
input: OPTIONS:
- joules
- animals
- carbon
- weathering
- mammals
- a fish
- cats
- humans Now, answer this question: You are presented with the quiz "what uses lipids to store energy?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "organisms use lipids to store energy" and "humans are complex organisms". So, what's the best answer to the question?
A:
output: humans
You are presented with the quiz "what requires adding heat energy to cook?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "cooking food requires adding heat energy" and "meat is a nutrient-dense food". So, what's the best answer to the question?

OPTIONS:
- edible
- corn
- apples
- coffee
- making
- trout
- sugar
- meat

Answer: meat
Problem: OPTIONS:
- producers
- phytoplankton
- passenger pigeons
- bacteria
- tiny crustaceans
- the Sun
- honeybees
- parasites
Q: You are presented with the quiz "What can feed on phytoplankton?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "zooplankton are tiny animals that feed on phytoplankton" and "many zooplankton are crustaceans". So, what's the best answer to the question?
Answer: tiny crustaceans
Problem:OPTIONS:
- rust
- burn
- purple
- gas
- iron
- hot
- metallic
- cold

You are presented with the quiz "If heat is applied to metal the metal will become what?" 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 energy ". So, what's the best answer to the question?
****
A: hot
Problem:OPTIONS:
- Bats
- pigeons
- walking
- humans
- Mammal
- tigers
- bears
- asses

You are presented with the quiz "What requires stamina to succeed at running?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "an animal requires stamina to succeed at physical activities" and "asses are great runners and there is no match in speed and stamina in the entire animal kingdom". So, what's the best answer to the question?
****
A:
asses