The way that you will easily deduce which one it is is that you'll see the mouth first instead of the anus because of the different ways of development.
The digestion of certain fats begins in the mouth, where short-chain<span> lipids break down into </span>diglycerides<span> because of </span>lingual lipase<span>. The fat present in the small intestine stimulates the release of </span>lipase<span> from the pancreas, and </span>bile<span> from the liver enables the breakdown of fats into fatty acids.</span>
Answer:
Breathing is the process of exchange of carbon dioxide and oxygen between the body and the environment. The exchange of gases depends upon the partial pressure of oxygen.
When the individual hold its breath, the amount of oxygen level in the body gets decreased. This increases the carbon dioxide level in the body. The increase in the carbon dioxide level reduces pH and increase the hydrogen ions in the body. The biocarbonate levels in the body also increases.
"Pheromones" is the one among the following choices given in the question that these messengers are called. The correct option among all the options that are given in the question is the second option or option "B". I hope the answer has actually come to your expected help.