Biology

Freshman / 9th grade

Here are the best resources to pass Biology. Find Biology study guides, notes, assignments, and much more.

Kenneth Raymond Miller, Joseph S. Levine, Pearson Education, Inc, Prentice-Hall, Inc

13 documents

Jay L. Wile, Marilyn F. Durnell

6 documents

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Class notes

Introduction to Enzymes Notes
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2

June 2026

2025/2026
These are notes I took at the beginning of my freshman year over Enzymes, Enjoy!
Booklovingnoteseller
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Summary

Biology summary about the digestive system, digestive track, 8th grade to 9th grade (freshman year)
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May 2026

2025/2026
A Word document about digestion, digestive track, easily readable, studiable, I used it for my tests too, minimalist style, roughly one and a half A/4 pages long. The notes contain notes about: tooth anatomy, dentition, digestive track, classification of nutrients,.
csillamszikra12
$16.57 More Info

Class notes

Atoms, Ions, and Molecules 9th grade
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3

April 2026

2025/2026
These notes break down the basics of atoms, ions, and molecules in a clear and simple way, making the topic easy to understand without unnecessary complexity. They are perfect for building a strong foundation in chemistry. What’s included: * Explanation of atoms and their structure (protons, neutrons, electrons) * Understanding how ions form and their charges * Clear overview of molecules and how atoms bond together * Simple definitions of key terms * Organized layout for easy studyi...
sali5
$3.69 More Info

Class notes

Hypothesis, Theory, and Law 9th grade
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1

April 2026

2025/2026
These notes clearly explain the differences between a hypothesis, a scientific theory, and a scientific law in a simple and easy-to-understand way. They are designed to help students avoid confusion and build a strong understanding of these important scientific concepts. What’s included: * Clear explanations of hypothesis, theory, and law * The differences between each concept * Simple examples to make ideas easier to understand * Key terms explained in a straightforward way * Organi...
sali5
$3.49 More Info

Class notes

Scientific Thinking 9th grade
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1

April 2026

2025/2026
These notes explain the basics of scientific thinking in a clear and simple way, making the topic easy to understand without unnecessary complexity. What’s included: * An overview of scientific thinking and why it’s important * Step-by-step explanation of the scientific method * Key concepts like observation, hypothesis, and experimentation * Clear definitions of important terms * Organized layout for easy studying and review These notes are perfect for homework, revision, and ...
sali5
$3.59 More Info

Class notes

The Cell Cycle (mitosis & cytokinesis) 9th grade.
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3

April 2026

2025/2026
These notes are designed to make the cell cycle easy to understand without being overly complicated. They explain the topic in a clear, straightforward way, making them great for students who want a solid understanding without getting lost in unnecessary details. What’s included: * A clear overview of the cell cycle (Interphase, Mitosis, Cytokinesis) * Step-by-step breakdown of mitosis (Prophase, Metaphase, Anaphase, Telophase) * Simple explanations of key ideas and terms * Organized ...
sali5
$3.69 More Info

Exam (elaborations)

Edexcel IGCSE Biology Paper 1BR (4BI1/1BR) – May 2023 Question Paper
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40

April 2026

2025/2026

A+
Ace your Edexcel IGCSE Biology exams with this official May 2023 Paper 1BR (4BI1/1BR) question paper, exactly the type used by the British International School of Boston – the only private high school in Boston, Massachusetts offering Pearson Edexcel IGCSE qualifications. This authentic past paper covers Lactobacillus bacteria (ribosome function, protein synthesis, cell components table, why bacterial cells don't burst in distilled water due to cell walls, yoghurt production from milk), len...
AcademicsExcellence
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Exam (elaborations)

Edexcel IGCSE Biology Paper 1BR (4BI1/1BR) – January 2023 Question Paper
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32

April 2026

2025/2026

A+
Ace your Edexcel IGCSE Biology exams with this official January 2023 Paper 1BR (4BI1/1BR) question paper, exactly the type used by the British International School of Boston – the only private high school in Boston, Massachusetts offering Pearson Edexcel IGCSE qualifications. This authentic past paper covers: ️ Gas exchange & breathing – thorax structure (bronchus identification), diaphragm movement during inhalation, differences between inhaled and exhaled air (oxygen decrease, carb...
AcademicsExcellence
$14.99 More Info