<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">biology</topic></authority><related type="narrower"><topic>microbiology</topic></related><related type="narrower"><topic>molecular biology</topic></related><related type="narrower"><topic>marine biology</topic></related><related type="narrower"><topic>reproductive biology</topic></related><related type="narrower"><topic>aerobiology</topic></related><related type="other"><topic>biologists</topic></related><related type="other"><topic>biological sciences equipment</topic></related><related type="broader"><topic>biological sciences</topic></related><variant type="other"><topic>biological</topic></variant> <note xml:lang="en"><![CDATA[ The study of living organisms, including their structure, functioning, origin and evolution, classification, interrelationships, and distribution. ]]></note></mads>