Problem: Euglena is a photosynthetic unicellular eukaryotic organism. How does Euglena get energy to do cellular work, such as active transport across the membrane?
a. Through the transport of ATP from the chloroplasts.
b. Using inorganic matter from the water around them to make ATP.
c. Using sugars produced in chloroplasts to make ATP.
d. Using the ATP produced during photosynthesis.
And. Using organic matter from its surroundings.
Explain your answer: