Slide 1Biological Communities Chapter 18 Slide 2 18-1 How Organisms Interact in Communities Objectives Identify the distinguishing features of symbiotic relationships Identify…

Slide 1Biotic Relationships: Community Interactions Slide 2 Biotic Relationships 1.Competition 2.Predation 3.Symbiosis Slide 3 Competition Organisms attempt to use a resource…

Slide 1“Land Biomes of the World” Mrs. Hartge’s Science Class Slide 2 The global ecosystem is called the biosphere –It is the sum of all the Earth's ecosystems…

1. Symbiotic Relationships Biology Mrs. Neistadt 2. *Species Interactions• *Species within a community develop closeinteractions, known as symbiosis. – “Sym” means…

Chapter Four Ecosystems & Communities 4.1 The Role of Climate Weather 4.1 The Role of Climate The condition of the atmosphere at a given time and place Weather changes…

Slide 1Ecology EOC Review Slide 2 Biotic vs. Abiotic Factors – Biotic = living (plants, animals, bacteria, fungus, protists) – Abiotic = non-living (temp, water, soil,…

Slide 1 Ecosystems 8.11 The student knows that interdependence occurs among living systems and the environment and that human activities can affect these systems. The student…

Slide 1 Species Interactions Section 2-1 Slide 2 Species Interactions Species within a community develop close interactions, known as symbiosis. –“Sym” means together…

Slide 1 Forest Predator/Prey- predator does the hunting, prey is what is being hunted Hawk hunting a squirrel. Slide 2 Scavenger- organisms eat dead organisms. Eats dead…

Slide 1 Unit 7: Theory of Evolution Slide 2 The history… A long time ago people had no idea just how old the Earth truly is (4.6 billion years old). They wondered about…