DNA is the molecule that contains the genetic information that is transmitted hereditary and controls the cellular functioning
Multiple species aka animals, humans, plants and all the species interactions :)
The duodenum can therefore be subdivided into four segments: the superior, descending, horizontal, and ascending duodenum. ... The three regions of the small intestine are the duodenum, jejunum, and ileum. The jejunum is about 0.9 meters (3 feet) long (in life) and runs from the duodenum to the ileum.
Answer:
They were not around at that time or either from it being so hot they just disappeared/melted.
Explanation: