'Deep ocean vents' presentation slideshows

Evolution of Microbial Life: Prokaryotes and Protista

Evolution of Microbial Life: Prokaryotes and Protista. Prokaryotes Bacteria Archaea Protists. Prokaryotes have inhabited earth for billions of years. Fossil record shows prokaryotes abundant 3.5 bya Currently, collective biological mass is at least 10 times that of eukaryotes

1.02k views • 44 slides

Bacteria

700 views • 41 slides

Ecology

408 views • 30 slides

Ecology

422 views • 30 slides

Maintaining a Balance Topic 5: Temperature Regulation in Animals

Maintaining a Balance Topic 5: Temperature Regulation in Animals. Biology in Focus, HSC Course Glenda Childrawi , Margaret Robson and Stephanie Hollis. DOT POINT. Identify the broad range of temperatures over which life is found compared with the narrow limits for individual species

534 views • 24 slides

Domains

Domains. Broadest , most inclusive taxon Three domains 1. Archaea and 2.Eubacteria are unicellular prokaryotes (no nucleus or membrane-bound organelles) 3. Eukarya are more complex and have a nucleus and membrane-bound organelles.

432 views • 19 slides

Archaebacteria and Eubacteria

Archaebacteria and Eubacteria. Chapter 18.2. Organisms in these two kingdoms are prokaryotes ? have no membrane bound organelles Kingdom Archaebacteria ( extremophiles ) Usually live where there is no oxygen (anaerobic) 3 types Methane-producing ? live in swamps and cows stomachs

301 views • 8 slides