How do most unicellular algae get food? How does this differ from the way most protists get food?
Most unicellular algae use the energy of sun- light to produce food. Animallike protists get food by absorbing, capturing, or trapping it.
Some of the algae prepare their own food by photosynthesis.
Animallike protists gets food by having interrelationship or by absorbing or trapping the target source.