Answer:
Absorption is the process of absorbing nutrients in the form of molecules into the blood. Therefore, this is the key difference between digestion and absorption. Digestion starts in the mouth while absorption starts in the stomach. Moreover, digestion occurs from mouth to intestine while absorption mostly occurs from the stomach to intestine.
Explanation:
The answer is molecules <span>nitrogen</span>
<span>Best source of data for defining phylogenetic relationships of in line of protists that occurs hundreds of millions of years ago is called DNA sequences for ribosomal RNA. Choose the tree that symbolize the fewest evolutionary changes, either in DNA sequence comparisons or morphological characters. </span>
Answer:
Fatty acids
Explanation:
The cell membrane is made up of phospholipids( contains glycerol, two fatty acids and a phosphate group) which are arranged in parallel sheets forming two hemi leaflets with their polar head groups facing the aqueous intracellular and extracellular solutions and their non-polar fatty acid chains interacting laterally within the hydrophobic core of the membrane.
