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Evolutionary biology

Population Ecology Lab

Subject: 
Biology
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Biology
Evolutionary biology
Population ecology
Ecology
Demography
population
Philosophy of biology
Passer
Carrying capacity
Interspecific competition
Sparrow
Extinction
Social Issues
Environment

Zoe Collins Mrs. G AP Bio Population Ecology Lab Introduction: For any population, a wide range of conditions can influence population size. Some of these conditions include environmental changes such as weather, habitat quality, and food availability. Other conditions involve interactions with competing populations of other species, and predator-prey relationships.

Chapter 25 The History of Life on Earth

Subject: 
Biology
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Biology
microbiology
Evolutionary biology
Cell Biology
RNA
Origin of life
Abiogenesis
organism
bacteria
Photosynthesis
cell
Prokaryote
Environment

Chapter 25- Origin of life on earth The earth is estimated to have formed about 4.6 years ago condensing from a cloud of dust and rock. For the first few hundred millions years the Earth was being bombarded by huge chunks of rock and ice. The collisions created enough eat to vaporise the adavible water and prevent seas from forming. The early earth had a reducing atmosphere (electron adding) and there was no oxygen in the atmosphere, and as a result there was no need for an ozone layer to protect the earth from high levels of UV radiation.

AP Bio Reading Guide Answers CH 51

Subject: 
Biology
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behavior
Evolutionary biology
Biology
Ethology
Selection
Human behavior
Sexual attraction
Foraging
Sexual selection
Fixed action pattern
Kin selection
Instinct

Copyright ? 2011 Pearson Education, Inc. - 1 - Name___________________________ Period___________ Chapter 51: Animal Behavior Overview 1. How is behavior defined? A behavior is an action carried out by muscles under control of the nervous system in response to a stimulus. Concept 51.1 Discrete sensory inputs can stimulate both simple and complex behaviors 2. What is behavioral ecology? Behavioral ecology is the study of the ecological and evolutionary basis for animal behavior. 3. What is a fixed action pattern (FAP)? Give an example. A sequence of unlearned acts directly linked to a simple stimulus. Fixed action patterns are essentially unchangeable and, once initiated, usually carried to completion. The territorial

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