What types of animal cells are most similar to the undifferentiated plant cells in a tissue culture?

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

What is the approximate time of death of the body temperature is 29.4 degrees celsius

What type of plant is good for a bioassay and where can i buy it? i only have a month.