<u>Answer:</u>
<em>It is not true to say that common ancestors occurs only within a single species rather two species with similar traits might have a common ancestor. </em>
<u>Explanation:</u>
If the ancestor is same for both the species then it is said that both the species are closely related and share common ancestor with similar evolutionary relationship.
Phylogenetic tree are drawn and studies are done to understand the ancestor of a species. The evolution has occurred from the ancestor to the new species formed.
Glycolysis takes place in "CYTOPLASM"
If i am not mistaken it is the aggregate fruit classification
Protease enzymes are doing most of the work during the process of Maxwell's digestion. These enzymes breakdown peptide bonds of proteins which make food digestible. Chicken breasts mostly contain protein nutrients that are broken down by the enzyme and then absorbed well within the body hours after the intake.
