What statements describe the ecological and economic significance of the green algae? (Choose three)
- They are a such of food products such as carrageenan.
- They can cause harmful algal blooms.
- They are potential sources of renewable oil supplies.
- They are a source of food for many aquatic animals.
- They can cause harmful algal blooms.
- They are potential sources of renewable oil supplies.
- They are a source of food for many aquatic animals.