Explain how tolerance to environmental factors determines distribution of species .

Name the two main types of environmental factors .

Define the following terms: Environmental factors

The range of tolerance to the variations in each environmental factor varies greatly in different species . Name the terms used for species (i) Which live in regions of nearly uniform temperature throughout the year and showing narrow range to tolerance to temperature changes . (ii) which live in areas where temperature changes significantly at different times of the year and showing wide range of tolerance to temperature changes .

List the various abiotic environmental factors .

List the environmental factors which affect transpiration.

When does positive population growth takes place? Explain the geographical factors that influences the distribution of population in the world.

What is the meaning of Density of population? Explain with examples four geographical factors influencing the distribution of population in the world.

A: Holistic approach explains the environmental interactions. R: All environmental factors are integrated with no limits of time and space

Which of the following is an environmental factor?