After reading the scientific article:

You will answer the following questions:

During what period did brown algae originate?

In what period did the greatest diversification of brown algae occur?

What sexual reproduction process gave way to sex differentiation in the sexual reproduction of brown algae?

From which algae are the plastids of brown algae derived?

Using Figure 1 of the article, do you consider that the groups of brown algae common in Puerto Rico and the Caribbean (Ectocarpals, Fucals, Dictyotales) to be phylogenetically related or are they differentiated? What would be a possible explanation for your answer?

What are the four clados in which the brown algae divergated?

Questions must be answered with a minimum of 4-5 complete sentences, remember that if you are going to cite information from the internet you must include the references. For this forum, you must include a minimum of 2 scientific references in APA format.