Problem: OPTIONS:
- It decreases
- doesn't exist
- allow growth
- remains static
- competing for resources
- vary considerably
- population gravity
- rapid expansion
Q: You are presented with the quiz "what does the average number of individuals per unit of area do?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "population density is the average number of individuals per unit of area or volume" and "population density varies considerably". So, what's the best answer to the question?
Answer: vary considerably
Problem: OPTIONS:
- overheat
- protect them
- stay warm
- climate
- adding heat
- warm other animals
- stay cool
- sun's heat
Q: You are presented with the quiz "Why do some animals grow thicker fur around Christmas in the Northern hemisphere?" 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 "winter is snow, winter is Christmas". So, what's the best answer to the question?
Answer: stay warm
Problem: OPTIONS:
- influenza
- sickness
- smallpox
- leukemia
- liver cancer
- food
- air
- water
Q: You are presented with the quiz "What has a negative impact on an organism?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "disease has a negative impact on an organism" and "peace is freedom from sickness and disease". So, what's the best answer to the question?
Answer:
sickness