As lungs expand and fill with air, the diaphragm lowers enabling for the lungs to spread and for more air to enter. When you exhale, the diaphragm retracts and helps push out CO2 out of the lungs.
In the first image, those are fake ribs that are attached to the sternum through the costal cartilage
in the second image are real ribs since they are directly attached to the sternum
For the answer to the question above, well based on the isolated bacteria and the gross examination of the resultant colonies, Anna’s bacterial infection was caused by Gram-negative rod-shaped species. Therefore, the possible bacteria species that can be eliminated are the Gram-positive bacteria. The following gram-positive bacteria that be eradicated are Streptococcus pneumonia, Streptococcus pyrogenes, Bacillus megaterium, and Micrococcus luteus. Hope this helps
Aluminum foil i think maybe
Because the exact copy of the parent cell is produced, only one organism is needed for it to occur.