Answer:
Biotic
Step-by-step explanation:
We are being tested on whether we can differentiate between abiotic and biotic factors in an ecosystem.
- We need to know that factors that affect living organisms in an ecosystem are classified into abiotic factors and biotic factors.
Then, what is the difference between abiotic and bioitic factors?
- Abiotic factors are non-living factors that affect living organisms in an ecosystem while biotic factors are living factors that affect organisms in an ecosystem.
What are examples of Biotic and abiotic factors.
- Examples of abiotic factors include wind, temperature, humidity, climate,. etc.
- Examples of abiotic factors include parasitism, mutualism, commensalism, etc.
How do we arrive at the answer to our question?
- A Paramecium swimming in a lake; this is a biotic factor.
- Because paramecium is a living organism which relates with other organisms in the lake ecosystem in various way.