Complex sentence: The FLP proteins act as regulators of chlorophyll synthesis in response to light and plastid signals in Chlamydomonas it lives in stagnant pool where it swims in response to the light the red eye spot in chlamydomonas is sensitive to light and hence determines movement.
Split into simpler sentences: The FLP proteins act as regulators of chlorophyll synthesis in response to light and plastid signals in Chlamydomonas. It lives in stagnant pool where it swims in response to the light the red eye spot in chlamydomonas is sensitive to light and hence determines movement.