Relative dating is used to arrange geological events, and the rocks they leave behind, in a sequence. The method of reading the order is called stratigraphy (layers of rock are called strata). Relative dating does not provide actual numerical dates for the rocks.
Well they share the function of giving nutrition to the buds and the leaves on the plant , but they preform this function in different way from each other
Brown algae and dinoflagellates
Reason: Because they are the closest being in the same branch, makes them the most related.
Hope this helps! :))
Lipids are not polymers because they contain one molecule and are not macromolecules.