Ecosystem services of woodland: Presentation An information PPT. 24 slides. Focused on the Millennium Ecosystem Assessment, specifically regulatory services of the Celtic Rainforest of the U.K.

Suitable for A Level, IB and Degree level. Handout and PPT.

How to create a dichotomous key plus classification Powerpoints, options for creating a dichtomous key and classification activity. For 14-18 years old.

Evolution and speciation: Presentation with activities. Suitable for GCSE and A Level Biology students and similar courses. Contains 84 PowerPoint slides which cover: Biodiversity: Species richness, species abundance and species diversity. Definition of a species with examples Evolution and natural selection with many examples and fill in the blanks tasks. Geographic and reproductive isolation with examples. Speciation of species of the Galapagos Islands. Alfred Wallace and the theory of Biogeography. Homologous and Analogous Structures. Evidence for evolution Effects of climate change on living organisms.

This PowerPoint contains 19 slides which cover James Lovelock's Gaia Hypothesis and an overview of Daisy world, including questions for students.

2 RESOUCRES: 1. 81 PPT slides which can be printed off as card sorts, with answers to cover: - Symbiosis cards to be sorted into the following categories: Mutualism Commensalism Parasitism Competition - Disease cards to be sorted into: Bacteria Virus Fungi Protozoa and . . . - Cards to match up the disease with the symptoms. All answers in the PPT. Can be modified for GCSE, A Level and similar Biology courses. 2. Parasites and Pathogenic Bacteria 48 slides which cover parasites, pathogenic bacteria and helminth worms (Cestodes, nematodes and Trematodes) as well as infections caused by all of the above.

44 PPT slides which cover: Definitions for: Ecosystem Habitat Community Species Abiotic Biotic - Stages of succession - Climax Community - Features of succession - Gradients of the shore - Abiotic and biotic factors affecting animals of the intertidal zone. - Primary producers, herbivores and predators.

24 PPT slides covering: Definitions of: Parasite Ectoparasite Endoparasite Vector - A recap some common vector borne diseases - What influences the spread of vector borne diseases -The broader social impact these conditions have. - Malaria, Leishmania, Lyme disease, Chagas disease. Schistosomiasis, Toxoplasmosis , Bubonic Plague and other vector bourne disease

22 PPT slides which cover: Key words: Obligate aquatic Facultatively aquatic Riparian Limnetic Profundal Benthic Benthos Riffles Allocthnonous Autochthonous Reophillic Feeding habitats of organisms Adaptations for Oxygen uptake of organisms Ancient woodland Lichens: Types and functions. Pollution: Carbon Monoxide (CO), Nitrogen Oxides (NO x), Sulphur dioxide (SO2).

Includes 2 PPTs which cover; Classes of insects, Features of feeding Defence, Lifecycles Reproduction Behaviour Locust structure - Includes a quiz

2 handout's and a PPT of 23 slides covering population pyramids, the use of numeracy in looking at population increases and the effects of an increase in the population on energy resources and pollution.

32 pages in PDF format for students to complete to cover: Coastal processes Erosional Landforms Depositional landforms Coastal Management Coastal Flooding

262 PPT slides to cover: Types of habitat Animal adaptations Classification of animals Food preferences Choice chamber experiment Food chains and food webs Identification Keys Planning an environmental study Variation Evolution