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Populations: Difference between revisions

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* http://labspace.open.ac.uk/mod/oucontent/view.php?id=426185&section=1.2.4
* http://labspace.open.ac.uk/mod/oucontent/view.php?id=426185&section=1.2.4
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=Teacher's Notes=
=Teacher's Notes=
Science Book: living environment p. 56
Science Book: living environment p. 56
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Q. Tell the story of the graphs; what do they show?
Q. Tell the story of the graphs; what do they show?
Q. What factors might explain the changes in numbers over time?
Q. What factors might explain the changes in numbers over time?