natural selection evolution

Mer av detta

Myntra

av Vidhi Mukhija

Construction Toys

av Jeremy Lowe

Invasive and Native Species in Taal Lake

av Marwin Cruz

Organigram

av Hugo Oyarzabal

natural selection evolution

evolution

Darwin

galapagos islands

Finches

beaks

proof

vestigial structures

embryology

fossils

Whale Bones

slow change over time

new species

natural selection

reproductive success

fitness

competition

limited resources

Organisms produce more offspring than can survive

environmental factors

genetic variation