Question

Movement of a spirogyra

Answer 1

Answer:

Spirogyra form long filaments, and it's the bending and curving of these filaments that allow these protists to move, albeit slowly, to orient themselves towards light. And remember, they need light because they undergo photosynthesis.

Answer 2

Explanation:

Spirogyra form long filaments, and it's the bending and curving of these filaments that allow these protists to move, albeit slowly, to orient themselves towards light. And they need light because they undergo photosynthesis.