DP Biology (last assessment 2024)
Question 18M.3.SL.TZ1.13b
| Date | May 2018 | Marks available | [Maximum mark: 2] | Reference code | 18M.3.SL.TZ1.13b |
| Level | SL | Paper | 3 | Time zone | TZ1 |
| Command term | Outline | Question number | b | Adapted from | N/A |
b.
[Maximum mark: 2]
18M.3.SL.TZ1.13b
(b)
Outline the impact of competition on the niche of an organism.
[2]
Markscheme
a. competition can limit the niche
b. competition can limit resources
c. when competition is removed the niche can expand
d. can result in exclusion or removal of a species from a niche / only one species can occupy a niche
