Protists: Plant-like Protists

The video tutorial explores the role of phytoplankton in Earth's oceans, highlighting their contribution to the food chain and oxygen supply. It explains how these microscopic plants, also known as algae, produce food through photosynthesis. The tutorial also distinguishes between unicellular and multicellular algae, introducing six main groups of algae.

Can you explain the process by which algae create food from sunlight?

What are the main groups of algae, and how do they differ?