Catégories : Tous - cells - bacteria - ancestor - eukarya

par sarah gonzalez Il y a 2 années

211

Universal Common Ancestor (DNA, Ester bonds)

Life on Earth shares a common ancestry that can be traced back to a universal common ancestor. This ancestor evolved into various lineages, including bacteria with distinct cell wall structures, and the more complex eukaryotes that house their genetic material within a nucleus and possess specialized organelles.

Universal Common Ancestor
(DNA, Ester bonds)

Universal Common Ancestor (DNA, Ester bonds)

Common Ancestor of Archea and Eukarya (Histones)

Archea (Ether bonds)
Methanobrevibacter smithii
Eukarya (Nucleus, Organelles)
Amoebozoans (Pseudopodia that extend like tubes or lobes)

Slime molds

Archaeplastida (primary plastids)

Common Ancestor of Chlorophytes, Charophytes, and land plants

Chlorophytes (secondary plastids)

Southern Magnolia

Rhodophytes

Unikonta

Opisthokonta (Single posterior flagellum on swimming cells)

Fly Agaric

Black Bread Mold

American Black Bear (Ursus Americanus)

Rhizaria (filose pseudopodia)

Foraminifera

Radiolarians

SAR CLADE

Alveolata (Membraneous vesicles on cell membrane)

Dinoflagellate

Stramenopila (Tripartite Flagellar Hair)

Diatoms

Kelp

Excavata (feeding groove) Euglenoids

Bacteria (Peptidoglycan in cell wall)

Escherichia coli