What are the adverse effects of temperature on plant?

Direction of mountain determines the richness of vegetation - Justify.

Mention any two species that exhibits protective mimicry.

Being a tropical country, India is the largest producer of delicious mangoes. These mango tree don't grow in temperate countries. Give reason.

In the picture given below, A and B represents the two different biomes. What does the letter C denotes? What will be its impact on the organisms in C. Explain with example.