Question: Complete the definitions below with appropriate relative pronouns :

i) Biology is a science ........................ studies living beings.

ii) Darwin was the person .......................... wrote The Origin of Species

iii) Mammals are a class of animals ........................... young are fed on the mother's milk.

iv) An animal ............................. has a large brain is called an anthropoid.

v) The house into .............................. I went belongs to a friend of mine.