In rainforest, a large number of trees such as mangroves have special supporting roots called:

Which of the following are found almost exclusively in the American continent?

Which of the following have extreme climatic conditions such as extreme heat, cold and dryness?

Name an aquatic plant in which the base of the leaf stalk is spongy.

The habitats of the plants and animals that live on land are 

Which forest is also known as boreal forest?

Which of the following are cone bearing plants/trees?

Name the organ which frogs use for breathing while in water.

Animals living in water are called 

All the living things and all their interactions with each other and their environment is: