UBC BIOL 121

Genetics, Evolution, and Ecology

BIOL 121 is an introductory course that explores the principles of genetics, evolution, and ecology. Topics include Mendelian and population genetics, natural selection, phylogenetics, species interactions, and the dynamics of ecosystems. This course provides a foundation for understanding the processes that shape biological diversity and is essential for students pursuing studies in biological and health sciences.

Video Samples

Explore these sample tutoring videos to get a glimpse of our personalized learning approach.

Modes of tutoring available

Video Lectures list

Mitosis and Meiosis
Independent assortment and linkage crosses
Incomplete dominance and X-linkage
Pedigree and Midterm review
Intro to Evo/Mutation/Gene flow/Natural selection
Natural selection/Genetic drift
Hardy–Weinberg principle
Speciation and Phylogenic tree
Evolution midterm prep
Ecology 1
Ecology 2
Ecology 3
Final exam prep 1
Final exam prep 2

Our Teaching Philosophy for UBC BIOL 121

Extensive Explanation of Core Concepts

We simplify complex topics like Mendelian genetics and ecosystem dynamics into clear, manageable explanations, building a strong understanding of fundamental principles.

Focus on Understanding Over Memorization

Our teaching emphasizes mastering the reasoning behind genetic, evolutionary, and ecological processes, helping you confidently tackle a variety of problems and questions.

Guidance on Course-Specific Approaches

We teach you how to approach BIOL 121 concepts effectively by connecting ideas across genetics, evolution, and ecology and show you strategies to analyze and solve exam questions with precision and clarity.

Testimonials

Ready to Ace Your Course?

You’ve seen how we teach and what our students have to say—now it’s your turn to take charge of your success. Don’t wait until it’s too late to catch up. Let’s make your goals a reality, one session at a time.