Tag Archives: ecology

8D Ecological Relationships

Scientific Eye – Energy for Life – a 19m 9s video:

KS3 Bitesize foundation level – Living Things in their Environment – a video covering Habitats, Adaptation, Seasonal & Daily adaptations, Food Chains & Webs & Factors affecting Populations.

From the top of the food chain down: Rewilding our world – George Monbiot (a TED-Ed lesson):

7C Environment & Feeding Relationships

A 19m 16s video on Food Chains from Scientific Eye:

Want2TlkScience? – Food Chains & Food Webs a 6m 14s video; Science in Action – Food Webs & Chains – an 18m 20s video; Scientific Eye – Variety & Survival (20m).

KS3 Bitesize foundation level – Living Things in their Environment – a video covering Habitats, Adaptation, Seasonal & Daily adaptations, Food Chains & Webs & Factors affecting Populations.

Scientific Eye – Habitat & Population (19m).

What happens to your body after you die? – Instant Egghead video (2m 10s).

WOODLICE & CHOICE CHAMBERS:

Information on Investigating animal behaviour on KS3 Bitesize.

Predators & prey – Lion King ‘Threat to our Lives‘ song.

4.1 Species, Communities & Ecosystems

BioKnowledgy presentation on 4.1 Species, communities and ecosystems from Chris Paine

4-1 Species Comms Ecos notes to complete (created by Mrs Green).

A 9m video lesson on this sub-topic from Dan Rott videos:

In Crash Course Biology #40 – Ecology: Rules for Living on Earth, Hank introduces us to ecology.

CHI-SQUARED TEST:

Thank you Mr Andersen. And here is a worked Chi-squared example in 9m 30s.

The Chi-Squared Test from Stephen Taylor. And thank you Mr Taylor.

Key terms as flashcards from Quizlet (you also can test yourself in a number of ways):

PRESCRIBED PRACTICAL 5 – Mesocosms

Setting up sealed mesocosms to try to establish sustainability

Mesocosms – notes from BioNinja

IGCSE Bio Topic 21 – Human Influences on Ecosystems

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. 

Topic 21 revision notes in downloadable word format; to be completed.

This powerpoint covers a lot of Topic 21, as well as revising a lot of Topic 19:

Igcse biology edexcel 4.1 4.17 from Marcos Rodriguez

Science in Focus – The Human Impact – a 19m video.

21.1 Food Supply

A work in progress!

21.2 Habitat Destruction

21.3 Pollution

WATER POLLUTION

EUTROPHICATION

Eutrophication – a short video from The Virtual School:

A lesson (how sewage kills fish) from Mr Dare:

PLASTICS

What really happens to the plastic you throw away:

The Great Pacific Ocean Garbage Patch:

ENHANCED GREENHOUSE EFFECT & CLIMATE CHANGE

A lesson on the Enhanced Greenhouse Effect from Mr Dare:

Mr W sings Seven ways to reduce carbon.

ACID RAIN

A lesson on Acid Rain from Mr Dare:

Here’s a short (less than 5 minute) video clip from BBC iScience – Acid Rain.

21.4 Conservation

A work in progress!