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Andre45 [30]
3 years ago
15

Modern humans first appeared during the

Biology
2 answers:
stira [4]3 years ago
4 0
A. Most recent period of the Cenozoic era. 


ratelena [41]3 years ago
4 0

Answer:

The correct answer is A) most recent period of the Cenozoic era.

Explanation:

Modern humans belong to a species called Homo sapiens that first appeared approximately 200.000 years ago. The Cenozoic era is the latest, made of two periods (tertiary and quaternary) where the latest is the quaternary that goes from 1,8 to 0,01 million years.

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Detached earlobes are dominant. A child inherits genes with the genotype: e and e. What is the chance that they will have detach
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If the lower case letter indicates the recessive gene, then there is 0% chance of someone with genotype ee to have a dominant, detached earlobe, appearance
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