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Ch19

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Total cards: 7•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (7)

#1
Front (Question)

define coevolution

Back (Answer)

The process in which evolutionary changes in one species drives changes in a another species.

#2
Front (Question)

define mutualism

Back (Answer)

A beneficial association between different species

#3
Front (Question)

can species under mutualism evolve faster?

Back (Answer)

Yes ex. lichen or ants & fungus

#4
Front (Question)

what might occurs when mutualism is tight between two species

Back (Answer)

co-speciation

#5
Front (Question)

define Antagonistic coevolution

Back (Answer)

A coevolving species has negative effect on the other

#6
Front (Question)

What drove co-speciation of lice to its host?

Back (Answer)

a correspondence of body size between parasites & hosts that has to do with preening behavior

#7
Front (Question)

define mosaic coevolution

Back (Answer)

pair of species in some communities show mutualism, but antagonistic in others ex. Greya & woodland star