s="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"bio_05"</span>,<span class="st">"bio_06"</span>,<span class="st">"bio_12"</span><span class="op">)</span><span class="op">]</span></span></span>
<span class="r-in"><span><span class="va">bg</span> <span class="op">&lt;-</span> <span class="va">abbg</span><span class="op">$</span><span class="va">env_bg</span><span class="op">[</span>,<span class="fu"><a href="https://rdrr.io/r/base/c.h