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Ecosystems

Published on Nov 27, 2015

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PRESENTATION OUTLINE

1.

Ecosystem & Interactions

UNIT 3
Photo by MeckiMac
2.

ECOSYSTEM

A COMMUNITY OF INTERACTING CRITTERS (ORGANISMS)
Photo by ecstaticist
3.

Biotic & Abiotic

PLANTS, ANIMALS, MICROBES & CLIMATE, SOIL, LAND
Photo by Vvillamon
4.

Ecology

STUDY OF RELATIONSHIPS BETWEEN ORGANISMS
Photo by hsueh888tw
5.

Rule of 5s

FOOD, SHELTER (HABITAT), WATER, GASES, PASSION
Photo by ecstaticist
6.

Food Web = many food chains

SHOWING INTERRELATIONSHIPS
Photo by Dan Nguyen @ New York City
7.

FOOD CHAINS = ENERGY FLOW

Photo by hjhipster
8.

Life Pyramid

PRODUCERS, FIRST ORDER CONSUMERS, 2ND OC, TERTIARY
9.

relationships

PREDATOR, PREY, SYMBIOSIS
Photo by doublejwebers
10.

Symbiosis

  • Mutualism - both benefit
  • Parasitism - one benefits and one is harmed
  • Commensalism - one benefits, and other isn’t harmed nor benefits.
Photo by tubblesnap
11.

Adaptations

  • Behavioural - what a species does survive- not learning
  • Physical/structural - body features that helps a species survive
Photo by GollyGforce

Chris Byron