The answer would be B or D but i'm pretty sure it's B
Answer:
Explanation:
The respiratory system which includes the organs used for breathing and the skeletal system which is responsible for body support and aids it proper movement interact and can be interwoven functionally in the following ways:
1. The bones in the nose called nasal conchae form swirl like shapes in the nose region that aids the passage of warm air from the nose to the lungs.
2. The centre of the human bones consist of the bone marrow which is responsible for the production and formation of red blood cells, white blood cells and platelets. These red blood cells carry oxygen from the lungs to other parts of the body like a transport system.
3. The thoracic or rib cage protects the lungs from damage and ensures stability.
Answer:
Sam feels that he should be able to stay out longer while his parent's don't think so.
Explanation:
The second sentence would be the correct replacement for the sentence
The human body cells have 46 chromosomes because they inherit 23 from both parents.
