Question

Red algae differ from the brown algae in having :-

Answer 1

Answer:

Brown algae are represented by Ectocarpus, Dictyota, Laminaria, Sargassum, and Fucus. Red algae are represented by Polysiphonia, Porphyra, Gracilaria, and Gelidium.

Explanation:

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Answer 2

Explanation:

The red algae and the brown algae are known to be sessile and only the green algae are motile. But the catch is that the brown algae is reported to be having sperms which are having motile and the green algae also produced sperms having flagella but the red algae do not produce any motile sperm in its life cycle.