Answer:
The stomach produces hydrochloric acid.It kills many harmful microorganisms that might have been swallowed along with the food.The enzymes work best in acidic conditions-at low pH
It has to do with a process called osmosis. The potato is made up of tiny, living units called cells. ... That means that if the wateroutside the cell is saltier than the water inside, water will move from the inside of the cell to the outside. As the water left the cell it was much like letting the air out of a balloon. Hope this helped
Answer: A body wave is a seismic wave that moves through the interior of the earth, as opposed to surface waves that travel near the earth's surface
Explanation:
During the Proterozoic life evolved from simple bacteria having prokaryote cells, first to more complex single celled organisms, the eukaryotes, and then to multi-celled plants and animals. It is also during this time that the earth's atmosphere was transformed by cyanobacteria.