Subject: Science

Biology

Explore living systems, genetics, evolution, and ecosystems in this online 10th-grade biology course with interactive labs and activities.

Course Type: Standard High School

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Credits: 1.0

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Course Description

The Biology course provides a comprehensive introduction to life science, using HMH’s science curriculum to explore the structure, function, and diversity of living organisms. Students begin with the foundational chemistry of life and progress through cellular biology, genetics, evolution, and ecology, gaining insight into how living systems interact and adapt. Lessons include interactive readings, virtual labs, simulations, and applied assignments designed to build both scientific literacy and critical thinking skills.

Course topics cover cellular processes in prokaryotic and eukaryotic organisms, patterns of inheritance, the role of natural selection in evolution, ecological relationships, and human impacts on the environment. Students also learn to conduct scientific investigations, interpret data, and apply biological concepts to real-world issues.

Delivered 100% online in a self-paced, asynchronous format, the course allows students to work through 11 engaging modules at their own pace, averaging about 10 hours each. By the end of the course, learners will have a strong foundation in biology, preparing them for advanced science courses and equipping them with valuable skills for STEM education and future careers.

Course Objectives

Analyze cellular structures and processes in prokaryotic and eukaryotic organisms.

Evaluate patterns of inheritance and apply genetic principles to real-world scenarios.

Interpret relationships between structure and function in biological systems.

Examine natural selection and its role in evolution and biodiversity.

Conduct scientific investigations using proper methods and data interpretation.

Assess ecological interactions and human impacts on the environment.

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Course Contents

Module TitleModule Topic(s)
Living Systems

Explore how biological systems function and maintain balance through homeostasis.

Chemistry in Living Systems

Learn how chemical bonding, water properties, and macromolecules support life.

Matter and Energy in Living Systems

Examine how photosynthesis, respiration, and matter cycling provide energy for living things.

Ecosystems

Investigate how populations interact, ecosystems stay stable, and humans affect ecological balance.

Cells

Understand the cell cycle, mitosis, and how cells specialize to support life.

Structure and Function of DNA

Study DNA structure, protein synthesis, and how genes are regulated.

Genetics and Heredity

Discover how traits are inherited through meiosis, Mendelian patterns, and genetic mutations.

Evidence for Evolution

Analyze fossil records, anatomical similarities, and molecular data as evidence of evolution.

Patterns of Evolution

Explore how species adapt, evolve, or go extinct in response to their environment.

Human Impacts on the Environment

Examine how human activities affect resources, biodiversity, and sustainability.

Final Project and Wrap-Up

Reflect on what you’ve learned and apply your knowledge in a final project.

Recommended Prerequisites

Carnegie Credits Explained: Our Approach vs. Trimester Credits

Carnegie Credit System
Excel High School follows the Carnegie Credit system, a widely recognized method of measuring student progress based on instructional hours. A single Carnegie credit reflects approximately 120 hours of coursework, typically completed over a full academic year.

Carnegie Credit vs. Trimester Credit
While Carnegie credits are awarded based on total hours over a year, trimester credits divide the school year into three terms. In a trimester system, students complete courses in shorter, intensive sessions, often earning partial credits (e.g., 0.33 or 0.5 per term). In contrast, Excel’s use of Carnegie credits ensures students have ample time to engage deeply with the material and develop a well-rounded understanding at a consistent pace.

Accreditation You Can Trust

Recognized & Respected Nationwide

At Excel High School, we are proud to be regionally accredited by Cognia, along with additional accreditations from NCA, SACS, NWAC, and the Middle States Association. Our programs meet the same rigorous standards as public schools, giving you the confidence of earning a well-respected diploma.

Global Recognition for Our Accredited Diplomas

Excel High School’s regionally accredited diploma is accepted by colleges and universities around the world. With our recognized accreditation, you can confidently pursue higher education wherever your journey takes you.

Accreditation You Can Trust

Recognized & Respected Nationwide

At Excel High School, we are proud to be regionally accredited by Cognia, along with additional accreditations from NCA, SACS, NWAC, and the Middle States Association. Our programs meet the same rigorous standards as public schools, giving you the confidence of earning a well-respected diploma.

Global Recognition for Our Accredited Diplomas

Excel High School’s regionally accredited diploma is accepted by colleges and universities around the world. With our recognized accreditation, you can confidently pursue higher education wherever your journey takes you.