​Beginning child storytellers
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7) When did oxygen first appear in Earth’s atmosphere?
7) When did oxygen first appear in Earth’s atmosphere?
17) An enzyme consists of a chain of:
17) An enzyme consists of a chain of:
14) What is one piece of evidence that some organelles like…
14) What is one piece of evidence that some organelles like mitochondria and chloroplasts within eukaryotes used to be independent prokaryotes that were incorporated into eukaryotic cells?
18) The “top-down” approach to creating artificial life star…
18) The “top-down” approach to creating artificial life starts
11) Natural selection is the name given to:
11) Natural selection is the name given to:
13) How many chemical bases make up DNA?
13) How many chemical bases make up DNA?
9) Which of the following is **not** evidence for a large im…
9) Which of the following is **not** evidence for a large impact on Earth 65 million years ago?
5) What is the Cambrian explosion?
5) What is the Cambrian explosion?
Fungi cannot be decomposers since they secrete enzymes for d…
Fungi cannot be decomposers since they secrete enzymes for digestion