_______ age structure is heavily weighted toward the young Human sex ratios at birth slightly favor _____ around the globe The average number of children born per female TFR that keeps the size of a population stable A model of economic and cultural change to explain the declining death and birth rates in industrializing nations Governments face overwhelming challenges related to population growth

1. Madagascar's

_______ age structure is heavily weighted toward the young

2. males

Human sex ratios at birth slightly favor _____ around the globe

3. Total fertility rate (TFR)

The average number of children born per female

4. Replacement fertility

TFR that keeps the size of a population stable

5. Demographic transition

A model of economic and cultural change to explain the declining death and birth rates in industrializing nations

6. Demographic fatigue

Governments face overwhelming challenges related to population growth.

7. BPA

____ causes neurotoxic effects, cancer, nerve damage, and miscarriages in extremely low doses.

8. estrogen

BPA mimics _____, a female hormone

9. Environmental health

Assesses environmental factors that influence human health and quality of life

10. Physical hazards

Occur naturally in our environment which pose human health risks