kamkam1028
kamkam1028
05-12-2017
Biology
contestada
How many species of animals havebeen extinct?
Respuesta :
faithcole1224
faithcole1224
05-12-2017
But if the upper estimate of species numbers is true - that there are 100 million
different species co-existing with us on our planet - then between
10,000
and
100,000 species
are becoming extinct each year.
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