B1 Marks

B1 Marks

Mark Scheme (Results)
November 2012
GCSE Biology

Edexcel and BTEC Qualifications
Edexcel and BTEC qualifications come from Pearson, the world’s leading learning
company. We provide a wide range of qualifications including academic, vocational,
occupational and specific programmes for employers. For further information visit our
qualifications websites at www.edexcel.com or www.btec.co.uk for our BTEC
Alternatively, you can get in touch with us using the details on our contact us page at
If you have any subject specific questions about this specification that require the help
of a subject specialist, you can speak directly to the subject team at Pearson.
Their contact details can be found on this link: www.edexcel.com/teachingservices.
You can also use our online Ask the Expert service at www.edexcel.com/ask. You will
need an Edexcel username and password to access this service.

Pearson: helping people progress, everywhere
Our aim is to help everyone progress in their lives through education. We believe in
every kind of learning, for all kinds of people, wherever they are in the world. We’ve
been involved in education for over 150 years, and by working across 70 countries, in
100 languages, we have built an international reputation for our commitment to high
standards and raising achievement through innovation in education. Find out more
about how we can help you and your students at: www.pearson.com/uk

November 2012
Publications Code UG034038
All the material in this publication is copyright
© Pearson Education Ltd 2012

GCSE Biology 5BI1H/01 Mark Scheme – November 2012



A – adaptations



Acceptable answers


Acceptable answers


Any one from the following:

large surface area to
facilitate heat loss (1)

insulating/fat layer (1)

correct adaptation...

Similar Essays