Which of the following is not an aspect of broadly utilitarian reasons for conserving biodiversity?

Exploring molecular, genetic and species-level diversity for products of economic importance is ‘bioprospecting’, nations endowed with rich biodiversity can expect to reap enormous benefits.

The broadly utilitarian argument says that biodiversity plays a major role in many ecosystem services that nature provides (for e.g., pollination, control of soil erosion, deriving aesthetic pleasure, etc.).