How do the eye spot and chloroplast work together to help Euglena survive?
a) The eye spot detects light, allowing Euglena to move towards light sources for photosynthesis.
b) The chloroplast converts light energy into chemical energy for Euglena's metabolic processes.
c) The eye spot and chloroplast work independently and do not contribute to Euglena's survival.
d) The eye spot provides protection to the chloroplast, allowing it to function effectively.