Final answer:
Coral animals capture their food through tentacles that trap food particles. They have a symbiotic relationship with dinoflagellates, photosynthetic protists that live in the coral's tissues. So, the correct answer is option e.
Step-by-step explanation:
Coral animals capture their food through tentacles that trap food particles.
They have a symbiotic relationship with dinoflagellates, photosynthetic protists that live in the coral's tissues. These protists provide nutrients through photosynthesis, and the coral polyps provide a protective environment for them.
This relationship is crucial for coral survival, as without the dinoflagellate symbionts, corals lose their algal pigments and eventually die in a process called coral bleaching.
So, the correct answer is option e.