Answer to Dictation 1
One of life's greatest mysteries may finally have been solved.
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Answer to Dictation 2
Scientists believe they have unlocked the conundrum of the age old question.
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Answer to Dictation 3
However researchers believe they have cracked this philosophical mystery.
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Answer to Dictation 4
It can form multicellular structures which are similar to animal embryos.
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Answer to Dictation 5
This means there was no need for a prehistoric chicken to lay an egg.
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Answer to Dictation 6
She said it has offered many insights into ancient life forms.
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Answer to Dictation 7
A species discovered so recently allows us to go back in time a billion years.
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Answer to Dictation 8
Fertilization and embryonic development were present before animal life existed.
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Answer to Dictation 9
Nature could have created eggs long before evolution invented chickens.
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Answer to Dictation 10
A more straightforward answer to the chicken and egg problem.
See the the chicken or the egg lesson for the whole text.
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