He sailed on the HMS Beagle to serve as a naturalist.
Answer:
i believe that the awnser is A
Explanation:
B) cell because all living things are made up of cells
Answer:
The answer is c substitution
Answer:
The respiratory system's main job is to move fresh air into your body while also removing waste gases.
Explanation:
Your lungs are part of the respiratory system, a group of organs and tissues that work together to help you breathe.
