Temperature

Q. A kind of similarity found in polar regions and high altitudes is:

1. High temperature, low precipitation and deciduous forest
2. Low temperature, low precipitation, scanty or no vegetation
3. Moderate rainfall, high temperature, no vegetation
4. High humidity, high rainfall, low temperature

Q. Which of the following abiotic factor operates within an ecosystem?

1. The carnivores that consume other animals
2. The amount of helium gas in the air
3. The temperature in a given region
4. The herbivores that consume producers