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Tcecarenko [31]
3 years ago
5

Earth's early atmosphere had little or no free oxygen. a. True b. False

Biology
1 answer:
3241004551 [841]3 years ago
5 0
The answer is False.
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The correct answer is 50%

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Fraternal twins are the twins which are produced from the fertilization of two different eggs by two different sperms. These eggs are released at the same time.

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Identical twins are produce from a sigle fertilized cell which later divides into two cell mass. Indentical twins share 100% gene. Therefore the correct answer is 50%.

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