BIOL courses at Sierra College

21 BIOL courses with 92 sections this Spring 2027; 92 sections have open seats. Open any course for every section with its instructor, time and live seat count, and a free email alert when a seat opens.

Watch a full BIOL section for freeFree

Pick the section; we email you when it fills and when a seat opens. No app needed.

BIOL 0001General Biology4/4 open · 88 seats BIOL 0002Botany2/2 open · 48 seats BIOL 0003General Zoology2/2 open · 48 seats BIOL 0004Microbiology8/8 open · 192 seats BIOL 0005Human Anatomy22/22 open · 528 seats BIOL 0006Human Physiology12/12 open · 272 seats BIOL 0010Introduction to Biology6/6 open · 180 seats BIOL 0011Concepts of Biology9/9 open · 216 seats BIOL 0014Natural Hist/Ecol/Conservation3/3 open · 72 seats BIOL 0015Marine Biology1/1 open · 24 seats BIOL 0016ALocal Ecosystems-Placer County1/1 open · 20 seats BIOL 0016BLocal Ecosystems-Nevada County1/1 open · 20 seats BIOL 0016CVernal Pools and Calif Prairie1/1 open · 20 seats BIOL 0021Introduction to Plant Science3/3 open · 72 seats BIOL 0023Wildflower Identification1/1 open · 20 seats BIOL 0033Introduction to Zoology2/2 open · 48 seats BIOL 0035Introduction to Entomology1/1 open · 24 seats BIOL 0055Gen Human Anatomy/Physiology6/6 open · 144 seats BIOL 0056Biology: A Human Perspective3/3 open · 75 seats BIOL 0056LBiol: A Human Perspective Lab2/2 open · 50 seats BIOL 0140Organismal Biology2/2 open · 48 seats

Every subject at Sierra College · Sierra College class search. From Sierra College's public class search; ClassMaxx is not affiliated with Sierra College.