« OHS2020 Chap1 » : différence entre les versions

De biorousso
Aller à la navigation Aller à la recherche
Ligne 14 : Ligne 14 :


ksdjfhksjdhfkjshdfs--[[Utilisateur:Pierre.brawand|Pierre.brawand]] ([[Discussion utilisateur:Pierre.brawand|discussion]]) 27 mars 2020 à 11:18 (CET)
ksdjfhksjdhfkjshdfs--[[Utilisateur:Pierre.brawand|Pierre.brawand]] ([[Discussion utilisateur:Pierre.brawand|discussion]]) 27 mars 2020 à 11:18 (CET)
happy------[[Utilisateur:ColetteB|ColetteB]] ([[Discussion utilisateur:ColetteB|discussion]]) 27 mars 2020 à 11:20 (CET)


=Why is fossilization considered as a rare process?=
=Why is fossilization considered as a rare process?=

Version du 27 mars 2020 à 12:20

What is the definition of an hominin?

hellohdbbcjsdhiugfkjhkj--KatiaBP (discussion) 27 mars 2020 à 11:18 (CET) hi!!!--NaywaT (discussion) 27 mars 2020 à 11:19 (CET)

Laura is happy

hello--LinahR (discussion) 27 mars 2020 à 11:18 (CET) hgkoajkbckaj--IlliaB (discussion) 27 mars 2020 à 11:19 (CET) Hello

How do we know that our human story began 7 million years ago?

skdjhflksdhflkjsdhjklsdhJFKL--Pierre.brawand (discussion) 27 mars 2020 à 11:18 (CET) Hello--EmmaMC (discussion) 27 mars 2020 à 11:19 (CET)

ksdjfhksjdhfkjshdfs--Pierre.brawand (discussion) 27 mars 2020 à 11:18 (CET) happy------ColetteB (discussion) 27 mars 2020 à 11:20 (CET)

Why is fossilization considered as a rare process?

What is the molecular clock concept?

The molecular clock is way to analyse the time that occured between the speciation process among to species.

What is speciation?

The speciation mechanism is the process by wich a new species is made. dskasdjlfasjdfaljsd

Is sexual dimorphism relevant to the recognition of hominin species ?

blablablab--AngelicaM (discussion) 27 mars 2020 à 11:19 (CET)

How do we reconstruct hominin diets?

To know the type of food hominins ate, scientists look at the chemical composition of body tissues such as bones. --IrisH (discussion) 24 mars 2020 à 11:20 (CET)

OK but you could bring more elements in your answer.--Pierre.brawand (discussion) 26 mars 2020 à 10:04 (CET)