Chapter 23, Problem 5IA

Summary Introduction

To explain:

The reason that why toxins can cause more severe medical problems in a child exposure was during the first eight weeks of prenatal development rather than during the last weeks.

Introduction:

Pregnancy is also known as the gestation period. It is the time period during which the offspring or fetus starts development inside the mother womb. The gestation period is about nine months. This gestation period is divided into three trimester’s stages.