Final Answer:
"Whale falls enrich the deep-sea environment, providing sustenance for a wide range of species" is a better thesis about whale falls. Option A is the answer.
Step-by-step explanation:
Option A accurately represents the prevailing scientific understanding of whale falls. When whales die and sink to the ocean floor, they create unique ecosystems known as whale falls. These carcasses provide a substantial source of nutrients, sustaining a diverse array of organisms in the deep-sea environment. The decomposition of the whale's organic matter supports a variety of life forms, contributing to the enrichment of deep-sea ecosystems.
Options B, C, and D present perspectives that are inconsistent with current scientific knowledge. Whale falls are recognized as ecologically significant, fostering biodiversity and playing a vital role in nutrient cycling in the deep sea.
Option A is the answer.