Nurturing Life Sciences
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#Id: 7735
#XL - Q Biochemistry
The mass number of the atom (M) is equal to the sum of the number of protons and neutrons in the nucleus.
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#XL - T Zoology
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#XL - R Botany
III. Vascular plants (pteridophyta)
EVOLUTION OF LEAVES
spore-bearing leaves called sporophylls
In terms of size and complexity, leaves can be classified as either microphylls or megaphylls
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