Edexcel Gcse Biology/additional Science - Unit B2 The Components Of Life Page 16
ADVERTISEMENT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
3316
(iii) Suggest why such a high percentage of
oxygen in the atmosphere was needed for
large land animals to evolve. (2 marks)
_________________________________________________________
_________________________________________________________
_________________________________________________________
_________________________________________________________
_________________________________________________________
_________________________________________________________
(TOTAL FOR QUESTION 3 = 10 MARKS)
(Questions continue on next page)
(Turn over)
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education