Give the correct biological term for each of the following descriptions. Write only the term next to the question number (1.1 to 1.5) in the ANSWER BOOK.

1.1 The variety of living organisms on earth

1.2 A group of food chains arranged to show how the feeding of organisms is connected

1.3 Factors that relate to the physical features of the land

1.4 An area with a particular climate and soil type that influences the plants and animals that live there

1.5 Organisms that feed on dead or decaying matter

(5 x 1)