Sexual reproduction is oogamous and accompanied by complete post-fertilization developments in the members of:
1. Chlorophyceae
2. Phaeophyceae
3. Rhodophyceae
4. Both Chlorophyceae and Phaeophyceae
1. | Red algae | 2. | Green algae |
3. | Brown algae | 4. | Blue green algae |