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Prenatal Development

Across
The remaining 7 months of prenatal development
The environment we are brought up in
A fertilized egg
The structure in every cell which contains genetic information in the form of genes
Chromosomes which identically replicate
The weeks before the fetal stage of development
A fertilized cell in the first two weeks of pregnancy
Units on chromosomes which hold biological instructions
"Everything child do is taught to them" nurture
Down
Nature and nurture go hand-in-hand
The genetic make up of a person
How food gets to and from a baby in the womb
The first 2 months of pregnancy
The first two weeks of pregnancy
Chromosomes that are randomly split and rearranged
Harmful external substances
The organ in which the fetus grows and develops
The first American to study nature vs. nurture
Biological name for a baby in the womb