There was a time when we were very physically active, but now we rely on devices to do most of our work. The changes in our behavioral patterns and adaptations that are caused by these technological advances could prove to be the primary driving forces behind the next stage of evolution for our species.
Answer:
A
Explanation:
Chemical digestion occurs when enzymes break apart large molecules into smaller molecules with the help of special protien called enzymes, amylase, protease, lipase, ptylin, etc
Answer:
Wash your hands lots (especially after contact with contaminated food/water)
Make sure the temperature that you cook your food is correct.
Avoid intake of river water.
The water loss rate in the plant's cells is greater than the water absorption in the cells