natural selection evolution

Больше похоже на это

Las caballotas perfect competition

от Corina Sarah Marina

Mars

от Tina Webb

Tim Hortons

от Gabriel Ho-Garcia

PRINCIPLES OF TRAINING

от Brenyi Murillo

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