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OALH Ecosystems (year 7)

Last updated almost 5 years ago

21 questions

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Do Now

Question 1

1.

Define “Biomass”.

Question 2

2.

Why is the producer ALWAYS on the bottom of the pyramid of numbers

Question 3

3.

What two states can convection happen in?

Question 4

4.

List the equipment used in evaporation.

Question 5

5.

Calculate the speed
Distance = 30m
Speed = 1 minute

Question 6

6.

Challenge: Explain why bees and flowers depend on each other.

Key Knowledge 

Question 7

7.

Define "habitat"

Question 8

8.

Define "population"

Question 9

9.

Define "species"

Question 10

10.

Define "interdependence"

Question 11

11.

Define "ecosystem"

Recall Quiz

Question 12

12.

Question 13

13.

Question 14

14.

Question 15

15.

I do 

Question 16

16.

Suggest a reason why the deer population changed between 1975 and 1990

We do 

Question 17

17.

The graph shows the badger population in an area of woodland over 10 years. Suggest why there was a sharp increase in numbers between 2006 and 2007

You do 

Question 18

18.

1.Suggest why the population of lynx’s rises after the population of hare rises.

2.Suggest why the population of hares falls after the population of lynx rises.

Plenary 

Question 19

19.

A habtitat is...

Question 20

20.

A species is...

Question 21

21.

An ecosystem is...

The environment that an organism lives in

Population 

Ecosystem 

Habitat

Organisms that have similar characteristics and can reproduce to produce FERTILE offspring

Population

Interdependence 

Species 

Group of the same species living in an area

Population 

Ecosystem

Habitat 

The living and non-living things in a given area

Habitat 

Population

Ecosystem