The order of the organs is:
Mouth, stomach, small intestines, large intestines
The
food is flowing downwards so if you are standing up, it is more easier
for the food to travel compared to when you are slumped over or lying
down.
Enzymes are catalysts, meaning that they are proteins that speed up reactions. So without them, there would be barely any activity.
The answer to your question is Vegetative Propagation.
Vegetative Propagation is defined as a form of asexual reproduction of a plant. It occurs when only one "parent plant" is involved in producing an offspring that will be genetically identical to the parent.
The basic pattern of breathing is established by the DORSAL RESPIRATORY GROUP located in the MEDULLA OBLONGATA.
