IAL Biology UNIT 3 6/5 unofficial markscheme

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foxylemons
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Report Thread starter 2 years ago
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How was it for everyone?

Independent variable: (1)
Dependent variable: (1)

Two variables need control (2)

How to test that the extract contained all the vitamin C (3)

The Graph: (5)

Draws conclusion about the ripeness and vitamin C content (4)
Apricot and peach
Mango and apple


3 more student repeat the experiment. How would you show the validity on the graph

-cal mean
-SD
- error bars

Issue this report identifies (1) extinction of tigers

Main issue caused: human- animal conflict or habitat loss

Definition of endenism

How to measure species richness????

Two ways of solving the issue (2)
Relocating
GPS Tracking


Causes of the small gene pool
Human activities (fires, poaching,..)
Isolated population
Not able to mate with other tigers

Reference
Surname initial
Article name
Journal name
Volume (issue)
Page number
Et al (and others)
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PrincessDiaries
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Was it easy?
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basilqazi
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anyone did new spec unit 3 ial
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username4635136
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Yeah I did. It wasn't easy and was really unexpected because it was nothing like the sample paper.

(Original post by basilqazi)
anyone did new spec unit 3 ial
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