Cells, Development, Biodiversity and Conservation

WBI12Unit 27 topics · 21 questions

Key equations

The relationships this unit leans on most. Check your formulae or data booklet for which ones the exam gives you.

$\text{magnification} = \dfrac{\text{image size}}{\text{actual size}}$: use the same units for both sizes (1 mm = 1000 μm)

2.4Plant structure and function3 questions

$D = \dfrac{N(N - 1)}{\sum n(n - 1)}$: index of diversity: $N$ = total organisms, $n$ = organisms of each species