The diagram shows a type of extinct species, pterosaur, a bat, and a type of bird, a cormorant. all three organisms have wings that look and work alike but were not evolved from a common ancestor. which term is used to describe body structures that look alike and serve a similar function but are not descended from a common ancestor?

a) analogous structures

b) vestigial structures

c) evolutionary features

d) homologous structures

analogous structure

Explanation:

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.

the growth of the plants is affected by the heat of the light. what is the student doing?