BIOLOGY Higher Tier Paper 2H

GCSE BIOLOGY Higher Tier Paper 2H Friday 9 June 2023 Afternoon Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a ruler • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Pencil should only be used for drawing. • Fill in the boxes at the top of this page. • Answer all questions in the spaces provided. • If you need extra space for your answer(s), use the lined pages at the end of this book. Write the question number against your answer(s). • Do all rough work in this book. Cross through any work you do not want to be marked. • In all calculations, show clearly how you work out your answer. Information • The maximum mark for this paper is 100. • The marks for questions are shown in brackets. • You are expected to use a calculator where appropriate. • You are reminded of the need for good English and clear presentation in your answers. IB/M/Jun23/E21 8461/2H There are no questions printed on this page DO NOT WRITE ON THIS PAGE ANSWER IN THE SPACES PROVIDED box Answer all questions in the spaces provided. box 0 1 Many different species can live together in the same habitat. 0 1 . 1 What name is given to all of the organisms living in the same habitat? [1 mark] Tick () one box. A community A food chain A population An ecosystem Questio