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Brut [27]
3 years ago
14

What must occur for speciation to happen?

Biology
2 answers:
Anit [1.1K]3 years ago
5 0
For speciation to happen reproductive isolation must occur 
Slav-nsk [51]3 years ago
5 0

 A population must be isolated in some way.

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All of the following are periods off prenatal developments except
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Explanation:

1. All of the following are periods of prenatal development except:       a.germinal

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<u>d.postpartum</u>

Prenatal development describes the 40 week period before a child’s birth and the processes that occur during that time during prenatal development. Cells containing genetic material called chromosomes determine all physical characteristics of an organism including biological sex, height  and eye color through expression of genes.

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Learn more about embryonic development at brainly.com/question/6393374

Learn more about the prenatal period at brainly.com/question/4481556

#LearnWithBrainly

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