Question

what is hold fast...stipe and frond​

Answer 1

Answer:

Phaeophyceae (Brown algae) are eukaryotic marine algae. The body consists of branched filamentous structure in lower forms {e.g. Ectocarpus) and parenchymatous structure in higher forms {e.g. Sargassum). The plant body is often differentiated into holdfast, stipe and lamina (frond). The lamina may be simple or divided variously and is photosynthetic.

Explanation:

it refers to plant body

Answer 2

Answer:

Phaeophyceae In the members of class-Phaeophyceae, the plant body is usually attached to the substratum by a hold fast and has a stalk called stipe and a leaf like photosynthetic organ called frond.

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