Answer:
a) provides structure to the Trachea. b) hairs on a cell that help it move around. C) Exchanges oxygen and carbon dioxide molecules to and from the blood stream
Answer:
1. Soap is better because you are physically scrubbing your hands is helpful for removing the bacteria.
2. Hand sanitizer is helpful for on the go of if you cannot reach a sink.
Explanation:
Seafood, bean, but are part of the protein group and vegetable group.
Probably the last one. It's the least realistic way to make your body healthy. If you are going to do exercise and make yourself healthy, friends would be helpful in that process and exercising is definitely a good way to be healthy.
