Biology · Oct / Nov 2017 · Paper 22 · Question 1
5090
As printed in the paper
The question as text
Fig. 1.1 shows stages in the development of human twins. child A child B structure P Fig. 1.1
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
1(a)[2]
1(b)[1]
1(c)[4]
1(d)[4]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.