Biology · Paper 1B · HL

1a

1b

1c

1d(i)

1d(ii)

2a

2b(i)

2b(ii)

2c

2d

2e

3a(i)

3a(ii)

3a(iii)

3b(i)

3b(ii)

3c

3d

4a(i)

4a(ii)

4b

4c