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givi [52]
3 years ago
15

Scientist think that many species have one common ancestor. Which answer choice best tells why scientists think this way?

Chemistry
1 answer:
BigorU [14]3 years ago
3 0

Answer:

homologous structures.

Explanation:

If you look at many different organisms, you will see similar structures. Like humans have a forearm, birds have a wing, whales have fins, leopards have legs. The bones evolvolved to fit the animal

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What is the speed of a man walking for 30 meters and he walked for 5 seconds ​
aliya0001 [1]

Answer:

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Explanation:

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<h3>6 m/s</h3>

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