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By looking at remainders of living beings from the remote past; for example, fossils.

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Q: How do scientists know that living things have changed over time?
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Related questions

Do scientists know everything about life and living things?

yes


Why did scientists begin classifying living things?

because they wanted to know more.


How does taxonomy make biology easier?

Because taxonomy means the study of living things. Think about it if there were no scientists we wouldn't know very much about living things.


Why did scientists find the need to classify living things?

For the convenience of their identification and to know about their similarity and dis-similarity with others.


How did scientists know from observational evidence that living things are made of cells?

Everything that they studied that had cells was alive, everything without them was not.


What might happen if all scientists did not use the same classification system to describe living things?

they might not know what object


Why is the classification of living things essential in the study of science?

To make it easier for scientists all over the world to understand what organisms other scientists refer to even though they may speak a different language. It also helps scientists understand the relationships between organisms.


Why living indicators can be useful to scientists?

i dont know help


What is the purpose of organism's classification?

classification is important because if you dont then you wont know what type of species it is. for example some scientists classify living things with their traits


Why are fossils important to scientist?

it gives information about the past which to scientists is important to know


Living things are known as?

Well, from what I know, living things are known as living organisms.


Why do scientists classify things?

Scientists classify things to organize and understand the diversity of living organisms or objects. Classification helps in identifying relationships and patterns, as well as making it easier to study and communicate about different groups of organisms or objects.