Digestion and Nutrition
In this homeostasis worksheet, students will read about how the food we eat helps our body to maintain homeostasis. Students will complete 1 short answer question and 3 true or false questions.
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Got Lactase? The Co-Evolution of Genes and Culture
Does the human body evolve as quickly as human culture? With a stellar 15-minute video, explore the trait of lactose intolerance. Only about 1/3 of human adults seem to still have the enzyme lactase and therefore, the ability to digest...
8th - 12th Science