Topic 13 revision notes in downloadable word format; to be completed.
The Kidney & Nephron from the Khan Academy in 18m 37s and in much more detail than we need:
For self-assessment questions, with exercises and discussions, just click on the correct topic at Biology GCSE & IGCSE Question Bank. The s-cool revision site lets you revise the topic, summarizes the topic & tests you on it. Skoool gives you a lesson, including progress questions, for each Biology topic but you’ll need sound on for it. GCSE Bitesize has revision pages (that take you through the topic), a test and an activity.
An excellent powerpoint that covers it all:
A lesson on Nervous System and Reflex Arc from Mr Dare:
A lesson on the Eye and Pupil Reflex from Mr Dare:
And finally, a lesson on Accommodation from Mr Dare:
Science Bank 15 (Responding to Stimuli): Part 1 – the Eye (to 5m 30s); Part 2 – the Nervous System (to 9m 25s):
A good powerpoint that includes osmoregulation:
14.4 Homeostasis notes in downloadable word format.
A lesson on Thermoregulation from Mr Dare:
Science Bank 16 (Homeostasis): part 1 – controlling Temperature (to 5m 10s), part 2 – controlling Water Levels (to 9m) & part 3 – controlling Blood Sugar Level (to 14m 10s):
Science Bank 15: Part 3 covers Plant Tropisms (from 9m 25s to 14m 30s):
14.5 Tropic responses notes in downloadable word format.
A 3 minute introduction to tropisms (from Twig World).
Plant Control – Paul Andersen explains how plants use hormones to respond to their environment. We only need to know about auxins (to 3m 40s).