Final answer:
The label that belongs in the area marked y is 'May be autotrophs'.d) May be autotrophs
Step-by-step explanation:
The label that belongs in the area marked y is May be autotrophs. Autotrophs are organisms that can produce their own food through photosynthesis or chemosynthesis. Some examples of autotrophs include plants, algae, and certain bacteria. In the context of the question, autotrophs would be a suitable label for organisms that live in Antarctic ice and may have different shapes.