3 years ago

What did scientists like Darwin use to group species before DNA? two sentences, please!

Biology

2 answers:

Vlada [557]3 years ago

6 0

Answer: Species May share the same anatomy. Also observing DNA can show likeness with one another.

Explanation:

Natasha_Volkova [10]3 years ago

3 0

They used to group organisms by watching their physical characteristics. For example animals with spines are grouped into vertibrates and organisms without spine are grouped into invertebrates . They also group organisms based on habitatats ( where the organisms live) . For example marine animals live in water and terrestrial organisms live in land. They grouped organisms based on their feeding behaviour. For example producers produce their own food.

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