Biology

Detailed and easy-to-understand Grade 12 Biology Unit 2 (Metabolic Processes) notes. Covers cellular respiration, glycolysis, Krebs cycle, ETC, chemiosmosis, ATP production, anaerobic respiration, photosynthesis, and the Calvin cycle with diagrams, examples, equations, and clear explanations. Perfect for tests and exam preparation.

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12 pages

Written in 2025/2026

harshilsharma643

A beginner friendly, comprehensive review for building a foundation in Biochemistry. Review of the major macromolecules as well as their function within the cell membrane.

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14 pages

Written in 2025/2026

findjimena

Unlock the definitive guide to advanced cellular biology. The Biology 1B: Universal Cellular Mastery Report and Elite Test Bank is an S-Tier academic resource engineered specifically for medical students, researchers, and elite bioscience majors. This document does not just test your memory; it forces you to build the rigorous cognitive models required to predict complex biological outcomes under physiological stress. Master intricate frameworks such as thermodynamic primacy, kinase-phosphata...

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29 pages

Written in 2026/2027

Grade A+

Kanteez

A concise, student-friendly study guide covering the fundamentals of human fluid dynamics and cardiovascular circulation. This guide covers: • Blood plasma, interstitial fluid, and lymph • Capillary exchange and Starling forces • Fluid filtration and lymphatic return • The role of lymph nodes in filtering pathogens • Origins of blood cells and antibodies • Bone marrow, thymus, lymph nodes, and spleen • The pulmonary and systemic circulation loops • The right and left...

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2 pages

Written in 2026/2027

aminahanif04

Various test questions for SBI3U. Ontario high school University level

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9 pages

Written in 2025/2026

Grade A+

isa1309

This document is a poster made to make Endocrine System easier. It talks about the glands and their functions.

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1 pages

Written in 2025/2026

lara51

In-depth notes and explanations of the genetics unit in Grade 12 biology. Contain examples, memory acronyms, etc. Include diagrams class notes and self written notes.

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51 pages

Written in 2025/2026

ellasteele

Detailed notes and explanations of the human reproductive unit of Grade 12 biology. Contain many diagrams and detailed explanations of the subject. Contain tips and key words to help remember certain details.

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41 pages

Written in 2025/2026

ellasteele

This chapter explains the characteristics of living organisms and the basic life processes that help them survive. It introduces the concept of MRS GREN and describes how living things differ from non-living things through activities such as growth, respiration, reproduction, and nutrition. The chapter also helps students understand the importance of these life processes in maintaining life on Earth.

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6 pages

Written in 2025/2026

haridasikomal01361

This PDF contains Chapter 1: Introduction to Biology, designed for beginners. It explains the meaning of Biology, its importance, main branches, role in everyday life, and basic characteristics of living organisms. The notes are simple, well-structured, and easy to understand, making them useful for quick revision and exam preparation. It also includes practice questions for self-assessment.

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4 pages

Written in 2025/2026

haridasikomal01361

This document covers the role of nucleic acids (DNA and RNA) and proteins in maintaining life, including their structure, function, and interactions. It also explains gene expression processes such as transcription, RNA processing, and translation, as well as protein synthesis and structure. In addition, it includes gene regulation (operon model), enzyme function, and key biotechnology techniques such as PCR, gel electrophoresis, CRISPR-Cas9, and recombinant DNA technology. The content is align...

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8 pages

Written in 2025/2026

indit

Biotechnology Inquiry question: How do genetic techniques affect Earth’s biodiversity? Students: ● investigate the uses and applications of biotechnology (past, present and future), including: (ACSBL087) – analysing the social implications and ethical uses of biotechnology, including plant and animal examples – researching future directions of the use of biotechnology – evaluating the potential benefits for society of research using genetic technologies – evaluating the change...

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49 pages

Written in 2023/2024

ibrahimchoudhury

Students: ● explain the mechanisms of reproduction that ensure the continuity of a species, by analysing sexual and asexual methods of reproduction in a variety of organisms, including but not limited to: – animals: advantages of external and internal fertilisation – plants: asexual and sexual reproduction – fungi: budding, spores – bacteria: binary fission (ACSBL075) – protists: binary fission, budding ● analyse the features of fertilisation, implantation and hormonal con...

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32 pages

Written in 2021/2022

ibrahimchoudhury

Summary notes of my Biology 12 class on Cell Theory and Microscopy

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7 pages

Written in 2025/2026

emmajayasundera

This document contains basic characteristics of water- a simple short note about water

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1 pages

Written in 2025/2026

emmajayasundera

This document includes 9 characteristics of water and how we can demonstrate them. Following are the characteristics included in the presentation: H2O contains 2 hydrogen molecules and 1 oxygen molecule Boils at 100 degrees Celsius Freezes at 0 degrees Celsius Polar molecule Surface Tension Absorbs heat Transparent Solvent Temperature Regulator Lubricant - This presentation will help you with a collection of simple labs and it is a great start into complex science with brief steps

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13 pages

Written in 2025/2026

emmajayasundera

These clear and structured Biology notes on Keystone Species explain how certain organisms have a disproportionately large impact on ecosystem structure and stability. Ideal for students studying food webs, biodiversity, and ecosystem balance. Perfect for exam revision, ecology units, and assessment tasks, this resource breaks down the concept of keystone species and shows how their removal can trigger trophic cascades and major environmental change.

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3 pages

Written in 2025/2026

masynhindmarsh

These detailed Biology notes on Changing Ecosystems cover ecological succession, fossil evidence of past environments, and human impacts on biodiversity. Perfect for students studying ecosystem dynamics, environmental change, and conservation biology. Ideal for exam revision, internal assessments, and ecology units, this resource explains both natural ecosystem change and the role of human activity in altering environments. Ecological Succession Primary vs Secondary Succession Pione...

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8 pages

Written in 2025/2026

masynhindmarsh

A calm, exam-focused bundle for stressed students. One guide builds clear understanding of Unit 30B concepts; the other is a last-minute checklist with key facts, keywords, diagrams, and common mistakes. Designed to reduce panic, save time, and help you earn marks confidently.

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2 items

BigBearTutoring

Who this is for: - This document is for students who feel overwhelmed, short on time, or unsure what actually matters for the exam. What this document helps you do: - Quickly identify what examiners expect you to know - Focus on high-yield facts and keywords instead of rereading the textbook - Avoid common mistakes that cost easy marks - Feel more organized and in control before the exam What you’ll find inside: - A last-minute revision checklist with must-know facts - A clear lis...

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21 pages

Written in 2025/2026

BigBearTutoring

Who this is for: - This document is for students who want stronger understanding, better confidence, and more predictable exam results. - Applicable to students who are in Grade 12 Biology in the Alberta, BC, Ontario curriculum - Applicable to students who are in Edexcel IGCSE Triple Award Science What this document helps you do: - Understand the big picture of reproduction and development - See cause-and-effect relationships clearly (what causes what, and why) - Learn how each subto...

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51 pages

Written in 2025/2026

BigBearTutoring

These comprehensive Biology fieldwork notes cover sampling populations and ecological sampling techniques, ideal for students studying ecosystems, biodiversity, and environmental science. Perfect for exam revision, practical reports, and internal assessments, this resource clearly explains how ecologists collect and analyse data in the field. What’s Included Population & Ecosystem Sampling Population estimation, density, and distribution Environmental gradients, zonation, and s...

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6 pages

Written in 2025/2026

masynhindmarsh