Wrong document? Swap it for free
Written by students who passed
Immediately available after payment
Read online or as PDF
4.6 TrustPilot

Sell

Where do you study

Your language

Package deal

Biology (Grade 9) Topics: pH and Enzyme, Stem Cells, Enzyme Function, The urinary system, Excretion in Humans

Combined rating

Documents

Sold

Total pages

Last updated

21-08-2026

Get all your Grade 9 Biology notes in one package! This bundle covers pH and Enzymes, Stem Cells, Enzyme Function, the Urinary System, and Excretion in Humans. Everything is explained clearly and simply, making it easier to understand the topics, revise quickly, and prepare for your exams.

Show more Read less

Documents in this bundle

Class notes

Biology Notes for Grade 9

Sold

item

Aug 2026

2026/2027

$8.29

Class notes

Biology Class Notes-- pH and Enzymes

Sold

item

Aug 2026

2026/2027

$3.99

Summary

Summary Biology Notes for Grade 9--Stem Cells

Sold

item

Aug 2026

2026/2027

$8.99

Class notes

Biology for Grade 9--Enzyme Function

Sold

item

Aug 2026

2026/2027

$7.89

$18.77 $29.16

You save $10.39

Save 36% on 4 documents

Written by students who passed

Immediately available after payment

Read online or as PDF

Get to know the seller

fatima53

Get to know the seller

fatima53

View profile

Sold

Member since

1 month

Number of followers

Documents

Last sold

StudyNotes

Your Go-To Study Notes Make studying easier with clear, organized, and easy to understand class notes and topic summaries for middle school and high school students. I cover Biology, Chemistry, Physics, and Math, with notes designed to help you quickly understand important concepts, review key information, and prepare for tests and exams. Instead of spending hours organizing your notes, get everything you need in one place and spend more time actually learning. Whether you're catching up, revising, or preparing for an exam, these notes can help make studying simpler and more effective.

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Frequently asked questions

Can't I just make this for free with AI?

AI tools give you vast, general information. They don't know your course, your professor, or what actually gets asked in your exam. This document was written by a fellow student who understood the nuances of exactly this course and passed it. You get focused, curated study material, not a generic starting point you still have to rework.

Is this document still relevant for my course?

Every document shows the academic year, the linked textbook, and the institution, so you can check upfront whether it matches your course. Take a look at the free preview too to see if it fits.

What if the document isn't what I hoped?

No worries! If you change your mind within 14 days of purchase and have not downloaded the document yet, you will get a refund. Your purchase is completely risk-free.

Who am I actually buying from?

Stuvia is a marketplace: you buy directly from the student who created the document. Stuvia handles payment securely and backs every purchase with the free exchange guarantee, so you never take on any risk.

Will I be stuck with a subscription?

No. You pay $18.77 once for this document and nothing more. No subscription, no auto-renewal, no fine print.

What do I get when I buy this document?

You get a PDF that is available immediately after payment. You can read the document online or download it, and it stays accessible through your profile indefinitely.

Why can I trust Stuvia?

4.6 stars on Google and Trustpilot from over 2,000 reviews. In the past 30 days 53718 documents were sold through Stuvia internationally. And we have been doing this for 16 years now. Every document also shows its rating and how many times it has been sold.

Biology (Grade 9) Topics: pH and Enzyme, Stem Cells, Enzyme Function, The urinary system, Excretion in Humans

Get to know the seller

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Didn't get what you expected? Choose another document

Pay as you like, start learning right away

Working on your references?

Frequently asked questions

Can't I just make this for free with AI?

Is this document still relevant for my course?

What if the document isn't what I hoped?

Who am I actually buying from?

Will I be stuck with a subscription?

What do I get when I buy this document?

Why can I trust Stuvia?