tarabrett8863

09.02.2021 • 

Chemistry

Similarities in the structures of two different species provide evidence that the species evolved from a common ancestor. This type of evidence includes similar structures that have different functions. Which of the following pairs of features have a similar structure but have a different function in each
organism?
O a dolphin fin and a shark fin
human fingernails and monkey fingernails
the front leg of a cat and the wing of a bat
the wing of a bumble bee and the wing of a bird

Ответ:

zoedaejohnson

08.09.2020

Chemistry

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explanation:

single displacement reactionsare the reactions in which one element displaces another element from its chemical reaction. these reactions are judged with the of reactivity series.

the metal which is present above in the reactivity series will displace the metal which lies below in the reactivity series. the equation follows:

a is more reactive than b.

double displacement reactions are the reactions in which exchange of ions takes places in a chemical reaction. the equation follows:

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