Sexual dimorphism can evolve when selection favors the expression of a trait to be different in males and females. 

This situation is called sexually antagonistic selection, because an increase in the trait’s expression benefits one sex but harms the other.

TLS Online TPP Program

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#Unit 10. Ecological Principles

Community Similarity

TLS Online TPP Program

#Id: 3739

#Unit 10. Ecological Principles

The Jaccard index / similarity index

TLS Online TPP Program

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#Unit 10. Ecological Principles

Sorensen index

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#Unit 10. Ecological Principles

The simple matching index

TLS Online TPP Program

#Id: 5928

#Unit 10. Ecological Principles

Ecosystem - A geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life.

TLS Online TPP Program

#Id: 5929

#Unit 10. Ecological Principles

Four basic processes

a. Energy flow 

b. Mineral cycle 

c. Water cycle 

d. Community dynamics