WorksheetsEcology pre-task
Total questions: 11
Worksheet time: 23mins
Name
Class
Date
1.
Name Earth's four spheres.
4 lines
2.
An organism that creates its own energy is called a...
(a)
3.
An organism that must consumer others to gain energy is called a...
(a)
4.
Organisms that break down dead matter to recycle nutrients are called...
(a)
5.
Describe what an ecosystem is made up of.
4 lines
6.
Living things in an ecosystem are called (a) factors
7.
Non-living things in an ecosystem are called (a) factors.
8.
Draw a simple food chain.
You can copy and paste these arrows into your answer to help you: ← →
4 lines
9.
Explain the difference between a food chain and a food web.
4 lines
10.
Describe what organisms compete for within ecosystems.
4 lines
11.
Explain what symbiosis is.
4 lines
100 %
