Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Document preview thumbnail
Preview 1 out of 17 pages
Lecture notes

As level OCR Biology Module 4.2

Document preview thumbnail
Preview 1 out of 17 pages

This includes the entire chapter of 4.2 Biology (OCR, A level from 2015 onwards) that I personally use for revision. Best coupled with past paper questions (you can find online for free). The information has been taken from lectures and has been rewritten in certain areas by my professors. Incredibly good resource that I have been using and have achieved 90% and above in all homework and exams including this content and have so far achieved an A* predicted grade with this style of notes - I have this for every chapter.

Content preview

1




4.2 Biodiversity

4.2.1 biodiversity

Define biodiversity

● A measure of variation found in the living world


Define habitat

● Where an organism lives


Define species

● A group of organisms that can breed together to produce viable offspring
● These organisms share similar physical characteristics, anatomy,
biochemistry and genetics


Define species diversity

● The number of species and abundance of each species that live in a particular
location


Define species richness

● The number of different species found in a habitat


Define species evenness

● The degree to which each species is represented
● If each species is found in similar numbers biodiversity is even
● If each species is found in differing numbers it is uneven


Define abundance

● The number of individuals of a species
Define genetic biodiversity

Document information

Study Level
Subject
Uploaded on
May 15, 2018
Number of pages
17
Written in
2017/2018
Type
Lecture notes
Professor(s)
Unknown
Contains
All classes
£3.49

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
benjaminrw
4.3
(12)
Sold
5
Followers
7
Items
47
Last sold
2 year ago




Why students choose Stuvia

Created by fellow students, verified by reviews

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

Didn't get what you expected? Choose another document

No problem! You can straightaway pick a different document that better suits what you're after.

Pay as you like, start learning straight away

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

Student with book image

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

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions