DP Biology (last assessment 2024)
Question 17N.3.SL.TZ0.12b
Date | November 2017 | Marks available | [Maximum mark: 1] | Reference code | 17N.3.SL.TZ0.12b |
Level | SL | Paper | 3 | Time zone | TZ0 |
Command term | Outline | Question number | b | Adapted from | N/A |
b.
[Maximum mark: 1]
17N.3.SL.TZ0.12b
(b)
Outline why a year is more suitable than a month for the measurement of energy flow.
[1]
Markscheme
accounts for different productivity at different times of year/seasonal variations
OR
more data collected
OR
to increase reliability
OR
trends over time more easily detected
