Pqs Flashcards
(55 cards)
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
Water
26
27
Diffusion
28
29
30
31
32
33
34
35
36
Decay pract
37
38
39
40
41
42
6
43
44
45
4
46
47
48
49
6
50
Pyramid of biomass
51
52
53
54
55
Fishing quotas
