Variation, Evolution And Classification Flashcards

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1
Q

Why are organisms of the same species similar

A

They all have the same genes but they vary because they have differnt versions of those genes (called alleles)

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2
Q

What things are classification systems bases on

A

Older classification systems groups organisms bassd only on how they look

Newer systems use looks and lots of other things
-DNA
Other molecules
Early development

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