'Monoculture' presentation slideshows

Soil, Food and Agriculture Chapters 14 a nd 23

Soil, Food and Agriculture Chapters 14 a nd 23. Soil: the foundation for agriculture. Soil is a thin covering over most land that is a complex mixture of eroded rock, mineral nutrients, decaying organic matter, water, air, and billions of living organisms, most of them microscopic decomposers.

905 views • 68 slides

Foods

Foods. Can we continue to feed the world?. Human Nutrition. Calories = measure of energy in food Need approx. 2,000 per day People who eat less calories than they burn are undernourished (marasmus) Nutrients = proteins, lipids, carbohydrates, vitamins, and minerals

314 views • 15 slides

Scientific Models

221 views • 7 slides