1 Population Distribution: where people like to live or settle? By people we mean groups or populations – not individual families.
Food and Nutrition An Introduction. Why do we eat?
PROTEINS IN THE DIET Humans have about 10kg protein and need to replace about 300g daily: recycle ~230g need to eat ~30g meat/fish/egg protein ~40g grain.
The nature of Hunger Food Crisis? costcost. The nature of Hunger - Food Crisis? FAMINE A SEVERE SHORT TERM SHORTAGE OF FOOD CAUSED BY A TEMPORARY FAILURE.
Heterotrophs Food for heterotrophs Changes in food through time What animals need for digestion Mechanical breakdown of food.
What is Biology 1.1. I. What is Biology??? A. Biology- The study of living things.
China Its changing global role an introduction.
Economic Issues
