algae

An alga which can be possible used in space flight (Space Alga) is

Filamentous alga is

Rolling alga is

The largest alga is

The largest alga is

An unicellular alga is

Which of the following statements are true? A. Algae contain chlorophyll. B. Algae can prepare their own food. C. Algae do not require water for photosphythesis. D. Algae need oxygen as raw material for photosynthesis.

Alga Acetabularia is