Answer:
The oesophagus (gullet) is part of the digestive system, which is sometimes called the gastro-intestinal tract (GI tract). The oesophagus is a muscular tube. It connects your mouth to your stomach.
Echinoderms utilize their tube feet by exploiting their water vascular, so their tube feet are essentially controlled by a water weight framework. Tube feet are adjusted to alternate uses in the gatherings of echinoderms by having the capacity to utilize their tube feet to join to objects and in addition for insurance and the picking up their supplements.
Reverse translate from amino acids (protein) to RNA then reverse transcribe to DNA. However, its not exact because there are no introns because they got cut out because they did not code for the protein so you can not get the original strand and also because some amino acids have multiple codons,
The heart’s electrical system is responsible for making and conducting signals that trigger the heart to beat. These signals cause the heart’s muscle to contract. With each contraction, blood is pumped throughout the body. This happens 24/7 without us having to monitor it all the time so that our heart does not stop.
The Krebs cycle is a cycle that is after glycolysis which allows the cell to get more ATP and have more ATP efficiency than that of glycolysis itself or <span>fermentation and glycolysis. Infact, it makes the ATP effeciency about 20 times. </span>