( 2 marks ) ( b ) ( i ) State two substances which are normally transported in this tissue . ... Hakea ' is a plant found in south - west Australia , where the spring is relatively cool and wet but the summer is very hot and dry .
Consistent with New Understanding Biology for Advanced Level, and a perfect complement to existing resources.
Written by an experienced author and teacher of students with a wide range of abilities, Advanced Biology will spark interest and motivate A-Level students.
For example , in bracken themselves on the spindle and the fertilised egg undergoes its first mitotic division . ( bracken has sperm , believe it or not ) , the eggs secrete malic acid to which the sperm are attracted .
A strength of Concepts of Biology is that instructors can customize the book, adapting it to the approach that works best in their classroom.
peels. and. impressions. Epidermal. peels. It is often easy to strip the epidermis from the underlying tissues of leaves by grasping the epidermis with a pair of fine forceps and peeling a strip of epidermis away from the leaf.
This second edition has been updated to include: revisions to the content to reflect changing AS and A Level specifications; revised chapters on the underlying principles of ecology and modern biotechnology; a new chapter on genetic ...
New 2015 A-Level Biology for AQA: Year 1 & AS Student Book with Online Edition
Providing a course for the practical element present in A/AS Level Biology syllabuses, this book is designed to be used alongside any other core book.
Learn about the most important discoveries and theories of this science in The Biology Book. Part of the fascinating Big Ideas series, this book tackles tricky topics and themes in a simple and easy to follow format.