Question

which statement about brown algae is false? they contain fucoxanthin. they contain chlorophyll a. they are almost exclusively marine species. they are closely related to red algae. they are multicellular.

Explanation:

Brown algae contain fucoxanthin and chlorophyll a, are mostly marine - multicellular organisms. They are not closely related to red algae. Red algae have different pigmentation and cell - wall composition compared to brown algae.

Answer:

They are closely related to red algae.