Q: You are presented with the quiz "the Himalayas were formed from older what" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "the Himalayas were formed by rock folding" and "movements in the earth's crust have folded and cracked the older rocks". So, what's the best answer to the question?

OPTIONS:
- soils
- plates
- rivers
- rock
- eras
- meadows
- dirt
- plains

A: rock

Q: You are presented with the quiz "What do echidna lay?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "platypus females lay their eggs in a burrow" and "examples of monotremes are the Platypus and Echidna". So, what's the best answer to the question?

OPTIONS:
- food
- fat
- seeds
- eggs
- edible
- tadpoles
- nektar
- sacs

A: eggs

Q: You are presented with the quiz "What will a porcupine do when it feels a fisher is displaying threatening behavior?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "threatening behavior by predators causes a porcupine to extend its quills" and "fishers are one of the few specialized predators on porcupines". So, what's the best answer to the question?

OPTIONS:
- bite the fisher
- decreases its bodily water
- Change colors
- extend it's quills
- kill them
- the body's largest organ
- back away
- fight the fisher

A: extend it's quills

Q: You are presented with the quiz "Changing in animals occurs by a process called what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "evolution occurs by a process called natural selection" and "actually, evolution is adaptation to change". So, what's the best answer to the question?

OPTIONS:
- world climate change
- It helps them survive
- natural selection
- Leptospirosis
- ozone
- relocation
- permineralization
- animal growth

A:
natural selection