DP Biology (last assessment 2024)
Question 19M.3.HL.TZ1.a.i
Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.3.HL.TZ1.a.i |
Level | HL | Paper | 3 | Time zone | TZ1 |
Command term | Distinguish | Question number | a.i | Adapted from | N/A |
a.i.
[Maximum mark: 1]
19M.3.HL.TZ1.a.i
The Vancouver Island marmot (Marmota vancouverensis) is a small rodent that is only found on Vancouver Island and is listed as critically endangered. Captive breeding and release programs for this species began in 1997 to attempt to restore population numbers on the island. The graph shows the causes of death of the marmots born in the wild and of those marmots released after being born and reared in captivity.
Distinguish between levels of predation in marmots born in the wild and those born in captivity.
[1]
Markscheme
predation was greater in those born in captivity ✔
Examiners report
This question was generally well answered.
