Answer: 2. Bending of the arm
Explanation: The second answer choice is the only on that involves use of both the skeletal and muscular system.
Answer: The correct answer is B; E. Coli.
Explanation:
E. Coli can be prevented by cooking meat thoroughly. This bacteria can be killed if the internal temperature reaches 160 degrees fahrenheit. If a person is cooking leafy veggies, it is hard to get a correct temp, however, if the leaves are wilted, the bacteria should be gone. This bacteria can also be found in some water sources such as well water.
To help prevent the spread of this bacteria, never eat uncooked meat,wash your hands with soap and hot water, and clean surfaces after having raw meat on counters, etc.
The breathing process is controlled by the central nervous and respiratory systems. Hope I helped ^-^
B) it helps you serve others which makes you feel good
