Structures & Traits
100
Early developmental stage of an organism 

What is an embryo 

200

Traits inherited from a shared ancestor 

What are homologous structure 

300

Traits that help organisms avoid predators by resembling others

What is mimicry 

400

Traits that help organisms stay average and avoid extremes 

What stabilizing selection

500

A group of organisms that can interbreed and produce fertile offspring 

What is a species 

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