Documents FINAL Rb3 Bio- Fertilization and Development

FERTILIZATION & DEVELOPMENT FERTILIZATION Initiation of biological reproduction (through insemination or pollination) Main Functions: Combine haploid sets of chromosomes…

Documents Human Development Across the Lifespan

Human Development Across the Lifespan Chapter 11 Human Development Across the Lifespan From womb to tomb! Important concepts in developmental psych Prenatal development:…

Documents Pregnancy Week By Week Guide

The average length of full term pregnancy in women is counted as 40 weeks (280 days). But the period an unborn baby spends in its motherâs womb is 38 weeks. This difference…

Documents Conception to birth

1. Conception to Birth The wonderful 38 weeks 2. Every normal human cell contains 46 chromosomes (23 pairs). The ovum however, has at some stage split, and therefore only…