The main difference between homologous structures and vestigial structures is that homologous structures are the similar anatomical structures inherited from a common ancestor whereas vestigial structures are the anatomical structures which have reduced their size as they are no longer used.
it is the 2nd one because there is always a way to filter or change it back to its original format if it has been used
Fats and Oils. The triesters of fatty acids withglycerol<span> (1,2,3-trihydroxypropane) compose the class of lipids known as fats and oils. These triglycerides (or triacylglycerols) are found in both plants and animals, and compose one of the major food groups of our diet.</span>
Answer:
it depends on changes in gene expression
Answer:
integumentary, muscular, skeletal, nervous, circulatory, lymphatic, respiratory, endocrine, urinary/excretory, reproductive and digestive
Explanation:
Been doing this for a while
