BIOL 20BEvolution and Organismal Biology
4 credits7 sections at 2 collegesFall 20265 of 7 sections openUpdated today
Some sections are full
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Hybrid: 1In-Person: 4Online: 2
Prerequisite: BIOL 20A (min C)(BIOL 20A)
Transfer Equivalencies
| University | Equivalent Course | Status |
|---|---|---|
| California State University (system-wide) | TRANSFERABLECSUTC-listed transferable course | Elective Credit |
| University of California (system-wide) | TRANSFERABLEUCTCA-listed transferable course | Elective Credit |
Availability Profile
How BIOL 20B is being offered across 2 colleges this term (7 sections total).
Delivery format
- in person4 (57%)
- online2 (29%)
- hybrid1 (14%)
When sections meet
- Morning (before noon)2
- Afternoon (noon–5 PM)1
- Evening (5 PM and after)2
- Asynchronous / TBA2
Start dates
Sections begin on 1 distinct date.
Instructor diversity
Taught by 5 distinct instructors across 2 colleges.
Compare colleges
Where to take BIOL 20B — sort and filter by when it meets, open seats, and format.
| College | Soonest section | Seats | Format | Sections |
|---|---|---|---|---|
| Merritt CollegeAudit OK | Thu 12:00 pm–1:50 pm | 48 seats open | In-person 4Online 2 | 6 |
| Barstow Community CollegeAudit OK | Fri 9:00 AM–3:15 PM | 19 seats open | Hybrid 1 | 1 |
Seats and schedules are pulled automatically from each college's catalog and change in real time — confirm on the college's site before you register.
Not offered this term at 115 other colleges: Allan Hancock College, American River College, Antelope Valley Community College District, Bakersfield College, Berkeley City College, Butte College, and 109 more.
Available at 2 colleges
Merritt CollegeAudit OK4 In-Person2 Online6 sections
Merritt College
| CRN | Schedule | Instructor | Campus | Mode | Seats |
|---|---|---|---|---|---|
| 42844 | 9:30 am–12:20 pm | Irina Krylova | Merritt College | In-Person | Full |
| 42843 | No set meeting time | Irina Krylova | Merritt College | Online | Full |
| 42132 | No set meeting time | JC Mergenthaler | Merritt College | Online | 14 of 56 seats |
| 42840 | Thu 12:00 pm–1:50 pm | John Rodriguez | Merritt College | In-Person | 2 of 56 seats |
| 42121 | Mon Wed 6:00 pm–7:50 pm | Silvia Foppiano | Merritt College | In-Person | 16 of 28 seats |
| 42122 | Mon Wed 8:00 pm–9:15 pm | Silvia Foppiano | Merritt College | In-Person | 16 of 28 seats |
Barstow Community CollegeAudit OK1 Hybrid1 section
Barstow Community College
| CRN | Schedule | Instructor | Campus | Mode | Seats |
|---|---|---|---|---|---|
| 20986 | Fri 9:00 AM–3:15 PM | Beverly Ranney | Barstow | Hybrid | 19 of 26 seats |