24.4 Flashcards
1
Q
cambrian explosion
A
evolution of features characteristic of multicellular organisms occurred around the cambrian period leading to an immense radiation of multicellular organisms
2
Q
diversification of life on earth
A
life on earth can be grouped into 3 monophyletic domains
-bacteria
-archaea
-eukaryotes
3
Q
organims are classifed in taxonmic ranks
A
Domain
Kingdom
Phylum
Class
order
family
genus
species
4
Q
the earth is still changing
A
human activites have an influence on ou plantet:
biodiversity
climate
radioactive materials
