Bachelor's Degree

Online Bachelor of Science in Biology (BS)

Examine biological systems and build foundational research skills as you learn how scientific inquiry advances humankind’s understanding of the natural world. This Bachelor of Science program at American Public University (APU) introduces students to the fundamental principles of biology, chemistry, and physics. Coursework integrates professionally designed virtual labs and concludes with a research-focused capstone.

Next Start: Apr 6
Register By: Apr 3
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Program Overview

About APU’s Online Bachelor’s Degree Program in Biology

Develop a solid foundation in biology, chemistry, physics, and mathematics. This Bachelor of Science program examines the relationship between humans and the natural world. Students become familiar with the principles of the life sciences as they discuss how evolution impacts biological systems.

APU’s curriculum emphasizes both theory and application with online courses that integrate virtual lab activities. In a final capstone project that each student designs, biology majors perform hands-on research to gain practical experience implementing the scientific method.

The program helps lay the groundwork to pursue further academic study and/or job opportunities in other life science fields, such as:

  • Biomedical science
  • Environmental science
  • Biotechnology

Many faculty members within APU’s biology program have professional backgrounds in research and health-related fields. These educators enrich the curriculum with relevant insights into the natural sciences.

Cost Per Credit
$360 | $2501
$3242
Curriculum
3 Concentrations
Admissions
0 entrance exams
Credits
Transfer up to 90 Credits3

Biology Degree Concentrations

Students in this online biology program choose from three concentration tracks that explore various aspects of the discipline. Each concentration helps learners prepare to pursue further academic and/or professional opportunities.

Select a concentration to learn more.

Select From

About the Concentration

In addition to the general biology courses required in this major, the General Biology concentration offers advanced science courses that allow you to study biology at multiple scales. You’ll explore genetics, cell biology, molecular biology, plant biology, ecology, and evolution, gaining a broad understanding of the diversity of living organisms and their interactions within biological systems.

Students will learn to apply scientific hypotheses, perform data analysis, and design experiments that examine organismal structure, function, and development. The concentration prepares students for research or graduate study in the biological sciences, as well as for careers in education, biotechnology, or environmental science.

Program Objectives

Upon successful completion of this concentration, the student will be able to:

  • Describe the organization, functions, and biochemical pathways required for life at the cellular level.
  • Integrate the laws of chemistry and physics with the principles of cell biology.
  • Relate the structures and functions of multicellular organisms with the maintenance of homeostasis.
  • Apply the principles of genetics, heredity, and biological evolution.
  • Describe and evaluate research methods in biology and interpret experimental data.

About the Concentration

The Preprofessional Health Studies concentration focuses on biology and chemistry courses relevant to the health sciences. Students will study microbiology, human anatomy and physiology, and organic chemistry, building a strong foundation in the natural sciences to prepare for admission to medical, dental, pharmacy, veterinary, and other health professional schools.

This concentration emphasizes research methods, biological systems, and the scientific method as tools for solving problems in the healthcare and medical fields. Students planning to enter the health professions will gain knowledge of human cell biology, genetics, and the biochemical principles underlying the structure and function of the human body.

Program Objectives

Upon successful completion of this concentration, the student will be able to:

  • Integrate the principles of genetics, heredity, and biological evolution.
  • Describe the organization of the human body from the cellular level to organ systems.
  • Relate the structures to the functions of the organs of the human body.
  • Apply inorganic and organic chemistry to understand human physiology.
  • Summarize the interactions and impact of microorganisms on human health.
  • Demonstrate an understanding of research methods and scientific data analysis relevant to health science.

About the Concentration

The Synthetic Biology concentration offers an interdisciplinary curriculum that bridges molecular biology, genetics, cell biology, and engineering. Students will examine how to design and construct synthetic biological systems by combining biological components, genes, and proteins to create new or improved biological functions.

Through coursework in molecular biology, genetic engineering, and systems biology, students develop the computational and laboratory skills necessary for synthetic biology research. The program explores topics such as gene expression, genome editing, and the ethical implications of creating engineered organisms with new capabilities for applications in biotechnology, medicine, and environmental science.

Program Objectives

Upon successful completion of this concentration, the student will be able to:

  • Describe the organization, functions, and biochemical pathways required for life at the molecular and cellular levels.
  • Integrate the laws of chemistry with the principles of genetics, molecular biology, and systems engineering.
  • Differentiate the strategies by which gene expression is regulated in natural and synthetic organisms.
  • Explain genetic engineering and synthetic biology techniques used in modern biological research.
  • Discuss the practical applications and ethical considerations of synthetic biology in addressing challenges in medicine, biotechnology, and public health.
View Course Requirements
Careers & Outcomes

APU’s Online Biology Program Provides a Career-Relevant Education

Students pursuing this online degree will gain career-relevant knowledge as they participate in weekly discussions and complete virtual lab exercises. Courses examine how researchers apply the scientific method to test new hypotheses and extract meaningful insights about the natural world.
What You Will Do in This Online Biology Bachelor's Degree Program

This Bachelor of Science in Biology introduces students to the fundamental scientific principles that guide researchers’ efforts to better understand living systems. Courses explore biological processes at molecular, cellular, and organismal levels, and students develop quantitative reasoning skills through virtual lab exercises.

Additionally, learners will:

  • Demonstrate a solid foundation in biological sciences and related natural sciences
  • Apply the scientific method to investigate and solve problems in biology
  • Use critical thinking and data analysis to evaluate biological systems
  • Formulate and test scientific hypotheses using laboratory and quantitative biology methods
  • Communicate effectively across a variety of scientific and professional audiences

View Program Outcome Assessment Results

Discover Career Paths You Can Pursue with a Bachelor of Science in Biology

This online degree program helps biology majors lay the groundwork to pursue entry-level professional roles. Coursework builds a strong foundation in the life sciences through written assignments, laboratory-based learning, and class discussions. Students also sharpen their data analysis skills as they learn how modern biologists employ scientific reasoning to design research experiments and interpret key findings.

Graduates may have potential career opportunities as:

  • Biological technicians, who support laboratory research by collecting samples, conducting tests, and recording experimental data
  • Environmental science and protection technicians, who collect and analyze environmental samples to support monitoring, compliance, and conservation efforts
  • Quality control analysts (life sciences), who conduct testing and analysis to help ensure biological or chemical products meet established standards

APU’s curriculum also helps learners prepare for more advanced academic study in biology, health sciences, biotechnology, and related life science disciplines.

Gain Real-World Skills When You Pursue Your Biology Degree Online at APU

American Public University’s Bachelor of Science in Biology program teaches students how researchers employ the scientific method to study complex issues and produce meaningful insights. Students also learn how to communicate findings effectively in oral and written contexts.

Graduates will demonstrate the ability to:

  • Apply the scientific method to investigate biological questions using qualitative and quantitative approaches
  • Analyze biological systems at molecular, cellular, organismal, and ecological levels
  • Collect, analyze, and interpret biological data using appropriate tools and methodologies
  • Evaluate ethical, environmental, and societal implications of biological research and applications
  • Communicate scientific concepts and findings effectively to scientific and non-scientific audiences
Randal Streck, PhD Department Chair, Biology
APU’s Bachelor of Science in Biology offers nontraditional students a unique opportunity to complete a laboratory-based biology education entirely online. Each student chooses a specialized concentration that best fits their career goals.
Randal Streck Headshot
Courses

Browse Required Courses from the Bachelor of Science in Biology Program

This online degree provides graduates with a foundation that supports the pursuit of advanced education and biology-related careers. The curriculum teaches students how researchers apply their knowledge of biology, chemistry, physics, and mathematics to study the natural world. Courses integrate virtual laboratory exercises and research-based assignments that exercise analytical reasoning and scientific writing skills.

Degree concentrations also enable learners to focus their studies and explore areas of interest such as genetic engineering and health sciences. The program culminates with a hands-on capstone project. For this final assignment, students design an original research study and present their findings.

All Course Requirements for the Online Bachelor of Science in Biology

Courses Start Monthly
Next Courses Start:
Apr 6, 2026
Register By:
Apr 3, 2026
Student Experience

Connect with a Vibrant Student Community When You Study Biology Online at APU

APU encourages students to connect with peers and faculty members beyond the virtual classroom through dozens of online clubs and communities. These groups include The Wildlife Society, the National Association of Environmental Professionals, the Research and Scholarship Team, and Women in STEM.

Learn more about virtual communities and other ways to build new connections at American Public University.

Signature Skills: A Learning Revolution

Integrated into our student curriculum, these signature skills teach you how to move through the world with confidence. The road to success is paved with signature skills learned at APUS.

  • Digital Literacy Badge Icon

    Encouraging students to use current technologies, critically evaluate emerging tools, and responsibly engage with digital and AI systems.


  • Critical Thinking Badge Logo

    Strengthening the ability in all students to analyze information objectively, question assumptions, explore alternatives, and develop skills essential for navigating continual change.


  • Growth Mindset Badge Logo

    Helping students thrive in dynamic workplaces by reinforcing adaptability, resilience, innovation, and self-awareness.


MyClassroom Streamlines The Online Learning Experience.

APUS Signature Skills
View transcript (Scroll to see full transcript)

Welcome to a learning revolution.

APUS signature skills.

Digital literacy, critical thinking, a growth mindset entwine themselves around the student journey.

They’re in everything we do!

[Signature Skills homepage is shown]

Meant to inform our approach to you, and your ability to thrive beyond the classroom,

these signature skills teach you how to move through the world with confidence.

The road to success is paved with signature skills learned at APUS.

[APUS logo appears]

APU is here to support your student journey

We know your well-being is vital to your success. That's why we offer a range of supportive resources to help you throughout your academic journey.

  • Career Coaching
  • 24/7 Mental Health Support
  • Admissions & Advising Support
  • Student Life

Career Coaching

Get individualized guidance to help you explore career options, strengthen professional skills, and prepare for the next step in your journey. Whether you’re just entering the workforce, changing fields, or advancing your professional knowledge, our career services team is here to help you translate your goals into action.

Learn More

24/7 Mental Health Support

Your well-being is essential to your success. That’s why APU offers access to confidential, flexible, and around-the-clock mental health support. Through our partnerships with telehealth apps, you can connect with peers and professionals anytime you need to manage stress, maintain balance, or find motivation.

Learn More

Admissions & Advising Support

From your first course to the day you graduate, our admissions and advising teams are here to guide you every step of the way. You’ll receive personalized assistance with enrollment, program selection, and degree planning from professionals who understand the needs of adult learners.

Learn More

Student Life

At APU, learning extends far beyond the classroom. Enrich your college experience and expand your network by getting involved in any of our student organizations. From cultural and social organizations to program-specific honor societies, you’ll find a group to help you thrive during and after your studies.

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Tuition & Costs

APU Offers an Affordable Education in Biology and Natural Sciences

With low-cost tuition rates, APU’s online program provides an affordable education for biology majors. University grants and a generous transfer credit policy help to further reduce out-of-pocket expenses for qualifying students.
  • $0 Application Fee
  • $0 Textbooks & Ebooks
  • $0 Transfer Credit Evaluation
Estimate Your Tuition Costs:

Earning a degree is a valuable investment, but it needs to fit into your budget. Our tuition estimator can help you estimate your tuition and fees, so you can plan a manageable path to your educational goals. For full details, please refer to the financial aid cost of attendance (COA). This estimate does not include course materials, supplies, equipment, software and other expenses such as lab fees. You may be eligible for partnership grants through your employer. Speak with your admissions representative for more details.

Standard Rate for undergraduate programs.
$360 Undergraduate Cost Per Credit
120 Credits
+$350 Graduation Fee
0 90
Total Estimated Tuition & Fees
The Preferred Military Rate is available to all U.S. active-duty servicemembers, National Guard members, Reservists, and their families.4
$250 Undergraduate Cost Per Credit
120 Credits
+$350 Graduation Fee
0 90
Total Estimated Tuition & Fees
The Veteran Grant is available to honorably discharged veterans from all military branches, and their families.5
$324 Undergraduate Cost Per Credit
120 Credits
+$350 Graduation Fee
0 90
Total Estimated Tuition & Fees
Prospective and current students are eligible for the Opportunity Grant of 10% off undergraduate or master's-level tuition.6
$324 Undergraduate Cost Per Credit
120 Credits
+$350 Graduation Fee
0 90
Total Estimated Tuition & Fees

APU Removes Barriers

Quality Education Shouldn’t Break the Bank

We offer special rates and grants for eligible students and limit fees to help keep the cost of higher education within reach. Find out how you can save on tuition expenses with our:

  • Transfer Credits
  • Financial Aid
  • Private Loans & Scholarships
  • Military & Veteran Benefits
Learn More About Ways to Save at APU

Transfer Credits

APU makes it easy to earn credit for the work you’ve already done. We accept transfer credits from prior college coursework, professional training, exams, and certifications. We’ll evaluate your transcripts at no cost and help you maximize eligible credits so you can save time, reduce costs, and stay focused on reaching your education goals sooner.

Learn More

Financial Aid

We’re committed to making quality education accessible and affordable. APU participates in federal financial aid programs, including grants and loans for those who qualify. Our Financial Aid Office can provide personalized guidance to help you understand your options, complete required forms, and make an informed decision about paying for your education.

Learn More

Private Loans & Scholarships

In addition to federal financial aid, some APU students choose to explore private education loans or external scholarships to help fund their studies. We encourage all students to first complete the Free Application for Federal Student Aid (FAFSA) to determine eligibility for federal student aid before considering private options. Be sure to research lenders carefully, compare terms, and understand your rights and responsibilities as a borrower.

Learn More

Military & Veterans Benefits

APU is proud to serve military servicemembers, veterans, and their families. We accept Tuition Assistance (TA) and other military education benefits to help reduce your out-of-pocket costs. Our Military Tuition Assistance team can help you navigate your benefits every step of the way. 
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Admissions

Apply to APU’s Online Biology Degree Program Today

This online biology degree program is designed to accommodate students balancing school with work, family, and other responsibilities. Courses start on the first Monday of every month, run for 8 to 16 weeks, and have no set login times. Learners may submit weekly assignments, participate in discussion forums, and complete virtual labs from anywhere with internet access.

Review our admission requirements and submit your application today.

  • No Entrance Exams No SAT® or ACT® required for undergraduate programs7
  • No Application Fee For undergraduate courses
  • Courses Start Monthly Enroll now, start next month
  • All APU undergraduate programs require a minimum of a high school diploma or equivalent (i.e., GED). Please read all undergraduate admission requirements before applying to this program and be prepared to submit the required documentation.
  • There is no fee to complete the APU admission application for this program. View steps to apply.
Frequently Asked Questions

Learn More About APU’s Biology Program

Find out more about this online degree from APU. Get answers to common questions about our curriculum, studying online, and how this biology degree prepares students for future academic and professional opportunities.

A Bachelor of Science in Biology focuses on the study of living organisms and biological systems. Students take courses in biology, chemistry, physics, and math as they learn how modern biologists apply the scientific method.

APU’s online biology degree program also provides a well-rounded overview of key subject areas including cell biology, molecular biology, genetics, and evolution. The curriculum incorporates virtual laboratory exercises that complement weekly lectures and class discussions. Students develop essential research skills and engage in scientific analysis as they learn how to effectively communicate their findings.

Our online biology degree program offers three concentrations that align with different academic and professional interests. The Preprofessional Health Studies concentration focuses on microbiology, human anatomy and physiology, and organic chemistry. It may be suitable for students planning to pursue graduate-level or preprofessional programs in disciplines such as medicine, veterinary science, or physician assistant studies.

The Synthetic Biology concentration examines cell biology, molecular biology, and genetics with a focus on systems-based approaches to synthesizing biological systems. It may appeal to students interested in laboratory-based research and emerging areas of biotechnology and genetic engineering.

The General Biology concentration provides an in-depth exploration of the natural world across multiple scales. Courses examine how the principles of genetics and evolution apply to a wide range of life forms, from unicellular organisms to complex plants and animals. This concentration may be a natural fit for students who prefer field-based disciplines such as wildlife management and forestry.

This biology bachelor’s degree is designed for learners interested in pursuing laboratory- or field-based career opportunities, health-related professions, or graduate-level study. Coursework equips learners with foundational research skills as they learn how to test new hypotheses using the scientific method.
This BS in Biology can generally be completed in four years with full-time study. However, completion time may vary based on factors such as enrollment status, academic performance, and the total number of transfer credits applied toward the degree.

This BS in Biology provides a comprehensive overview of the life sciences. Coursework integrates virtual lab exercises to help sharpen research skills and engage students in quantitative reasoning. The program may be suitable for learners whose post-graduation goals include:

  • Performing laboratory- or field-based research
  • Preparing for entry-level opportunities in clinical health science
  • Pursuing further education and degrees in related fields, such as health science, life science, and veterinary science
Majoring in biology can provide a solid academic foundation for undergraduates interested in studying healthcare-related disciplines post-graduation. Biology majors explore a vast array of core subject areas, including microbiology, human anatomy and physiology, genetics, and organic chemistry. The knowledge they gain can provide helpful context for studying human health and the factors that contribute to disease.
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Consumer Information

Disclosures

Maryland Residents learn more about costs, completion rates, median debt, and more.

The University reserves the right to accept or deny credits according to policies outlined on our University website. Please see the University's transfer credit policy webpage for complete information.

Cost Per Credit Hour

The Preferred Military Rate is $250 per credit hour for undergraduate and master's-level courses. This rate is available to all U.S. active-duty servicemembers, National Guard members, Reservists, and military families, including parents, spouses, legal partners, siblings, and dependents.

See all military student benefits.

Cost of Attendance
Learn more about American Public University's cost components and full cost of attendance.
Next Steps
Courses Start Monthly

Next Courses Start: Apr 6, 2026

Register by: Apr 3, 2026

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  1. with Preferred Military Rate

  2. with Veteran Grant or Opportunity Grant

  3. The University reserves the right to accept or deny credits according to policies outlined on our University website. Please see the University's transfer credit policy webpage for complete information.

  4. All U.S. active-duty servicemembers, National Guard members, Reservists, and military families, (parents, spouses, legal partners, siblings, and dependents) are eligible for the Preferred Military Rate of $250/credit for undergraduate and master’s-level courses. The Preferred Military Rate, which is applied automatically, supersedes all other university grants and special rates, and cannot be combined with any other special promotions. Please note that a technology fee applies to master’s-level courses.

  5. All veterans and family members (parents, spouses, legal partners, siblings, and dependents) are eligible to receive a 10% Veteran Grant on standard undergraduate tuition and 15% for master’s-level tuition. Tuition grants cannot be combined with any other special rates, promotions, or grants and only one can be applied per course.

  6. Prospective and current APUS students are eligible for the Opportunity Grant of 10% off undergraduate or master’s-level tuition. This grant, which is applied automatically, supersedes all other university grants and special rates, and cannot be combined with any other special promotions. Only one can be applied per course.

  7. SAT® is a registered trademark of the College Board.
    ACT® is a registered trademark of ACT.