Explanation:
A-Oral Cavity
B-Mouth
C-Pharynx
D-Oesophagus
E-Lever
F-Stomach
G- Gallbladder
H- Doudenum
I- Large Intestine
J- Small intestine
K- Appendix
L- Rectum
M-Anus
The function performed in F is that,it mixes the food thoroughly with more digestive juices.
The function performed in M is that ,it allows the control of stool.
Answer:
B) number of muscle cells ❤️
A lighter black known as brown
It is water pollution, since you are polluting the river.
Hope I helped!