Aparticular species is collected and is described as “dark red-brown”. how could we tell if this alga is a member of the rhodophyta or of the phaeophyta?

the answer would be b

explanation:

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.