Slide 111-4 1. At least two things that all cells have in common? (use notes if necessary)? Slide 2 REVIEW Slide 3 11-5 1. Cells are the basic units of ___________ and ___________…

Slide 1Chapter 15 Early Earth and the Origin of Life Slide 2 Life on Earth originated between 3.5 and 4.0 billion years ago. The Earth formed about 4.5 billion years ago.…

Slide 1What are prokaryotic cells? Single-celled bacteria and archaeans No nucleus or membrane-bound organelles Smallest, most widely distributed, numerous, and metabolically…

Slide 11 Eukaryotic Cells The History of Eukaryotes They first appeared approximately 2 billion years ago. Evidence suggests evolution from prokaryotic organisms by symbiosis.…

Slide 1 Phytoplankton Announcements: –Exam: next Wednesday –Review Tuesday pm at Olin O4 (here?!) Slide 2 Two nearby lakes are similar in area and productivity, but one…

Slide 1The Origin of Cells 1.5 Slide 2 Understanding Applications Nature of Science Cells can only be formed by division of pre-existing cells The first cells must have arisen…

Slide 1 Slide 2 Eukaryotes that are not plants, animals, or fungi have traditionally been called protists. The term does not describe a formal taxonomic group, but is a convenience…

Slide 1 CH. 21 Protists By: Brianna Shields April 27, 2006 Slide 2 DO NOW What Slide 3 GOAL List the characteristics of protists List three environments where protists can…

Slide 1 Chapter 2 – Cell structure & the cell cycle Slide 2 Slide 3 Plant Cells Slide 4 Slide 5 Slide 6 What distinguishes plant cells?  Plastids (chloroplasts,…

Slide 1 Biology: Cell Bingo Besides the plasma membrane & nucleus, what is the other section of a cell? CYTOPLASM Slide 2 Biology: Cell Bingo Which word means that only…