Question

1. chlorophyll-bearing organisms lacking true stems, roots, or leaves

2. a brown pigment of the algae
3. any one of certain large, tough, brown seaweeds; the source of potassium, iodine, algin, and sodium carbonate
4. a red pigment found in red algae and in a few cyanobacteria
A, fucoxanthin B, kelp C, algae D, phycoerythrin

Answer 1

The answer is C) Algae

Hope this helps! :)