Download H.1.4.10 Pyramid of Numbers Test

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Document related concepts

Renewable resource wikipedia, lookup

Soundscape ecology wikipedia, lookup

Local food wikipedia, lookup

Allometry wikipedia, lookup

Ecology wikipedia, lookup

Theoretical ecology wikipedia, lookup

Food web wikipedia, lookup

Transcript
Name: _________________________
H.1.4.10 Pyramid of Numbers Test
Extended Study
1. What are ecological Pyramids of Numbers used for?
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
2. What happens to the number and size of organisms as you go up the Pyramid of Numbers?
The number of organisms ______________________________________________
The size of organisms _________________________________________________
3. Explain why there is a change in numbers as you go up the pyramid?
______________________________________________________________________________
______________________________________________________________________________
4. Explain energy transfer through an ecosystem.
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
5. Give an example of a simple food chain and explain energy loss in the Food Chain.
Food chain: ____________________________________________________________________
Explanation: ___________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
6. Insert the titles of each trophic level in the pyramid?
Page 1 of 2
Name: _________________________
7. The use of pyramids of numbers has its limitations. Explain the shape of the following pyramid
and give a suitable example.
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
8. Give a suitable example to complete this pyramid of numbers.
Page 2 of 2