Nature vs. Nature Controversy

Despite its nomenclature, the nature-nurture controversy in its current state is less dichotomous than commonly believed. In other words, the term nature-nurture controversy suggests a polarization of nature and nurture. Continuity and interaction, however, more aptly describe the central…

Fetal Development

Fertilization can occur inside the body, which is known as in-vivo fertilization.

Fertilization can occur outside the body, which is known as in-vitro fertilization.

Day One

• Development begins on the day of fertilization.

2 Weeks

• By the 25^th day, the heart begins to beat.
• Human embryo is about one-hundredth inch
• Implantation began the first week and cont…