Pqs Flashcards
1
Q
A
2
Q
2
A
3
Q
The mean number of daisy plants in each quadrat is 6.
Calculate the number of daisy plants on the lawn.
Give your answer to 3 significant figures.(6)
A
1488
1490 (3 sig fig)
4
Q
A
5
Q
A
6
Q
A
7
Q
A
8
Q
A
3
9
Q
A
10
Q
How?
A
11
Q
A
12
Q
A
13
Q
A
14
Q
A
15
Q
Describe
how microorganisms in the layers of soil help to recycle chemicals in the dead plants
• how the chemicals are used again by living plants
A
16
Q
A
17
Q
A
fatty acid(s)
18
Q
A
19
Q
Decay pract.
A
20
Q
A
above 15 °C the time taken (to reach pH 5) stays the same
21
Q
A
22
Q
A
23
Q
A
1
24
Q
A
25
Q
A
Water
26
Q
A
27
Q
A
Diffusion
28
Q
A
29
Q
A
30
Q
A
31
Q
A
32
Q
A
33
Q
A
34
Q
A
35
Q
A
36
Q
Decay pract
A
37
Q
A
38
Q
A
39
Q
A
40
Q
A
41
Q
A
42
Q
6
A
43
Q
A
44
Q
A
45
Q
4
A
46
Q
A
47
Q
A
48
Q
A
49
Q
6
A
50
Q
Pyramid of biomass
A
51
Q
A
52
Q
A
53
Q
A
54
Q
A
55
Q
Fishing quotas
A
