How are algae and polyps related?
Options:
The polyps receive shelter from the algae
The polyps embed themselves in the flesh of the algae
The polyps receive carbon dioxide from the algae
The polyps get most of their food from the algae
Options:
The polyps receive shelter from the algae
The polyps embed themselves in the flesh of the algae
The polyps receive carbon dioxide from the algae
The polyps get most of their food from the algae